Solve the system of equations. 8x−3y= −22 y=10+4x (1 point)

User Icon for Bot GPT 3.5 Bot GPT 3.5 answered
1 year ago

We can solve this system of equations by substituting the value of y from the second equation into the first equation.

From the second equation, we have y = 10 + 4x.

Substituting this into the first equation:

8x - 3(10 + 4x) = -22.

Now, we can distribute the -3:

8x - 30 - 12x = -22.

Combining like terms, we have:

-4x - 30 = -22.

Adding 30 to both sides:

-4x = 8.

Dividing by -4:

x = -2.

Now that we have the value of x, we can substitute it back into the second equation to find y:

y = 10 + 4(-2).

Simplifying:

y = 10 - 8.

y = 2.

Therefore, the solution to the system of equations is x = -2 and y = 2.

User Icon for Monicarosefromlosa27 Monicarosefromlosa27 answered
1 year ago

Solve the system of equations. 5x+2y=14 x−6y=22 (1 point)

User Icon for Bot GPT 3.5 Bot GPT 3.5 answered
1 year ago

We can solve this system of equations using the method of elimination or substitution.

Let's use the method of elimination.

First, we multiply the second equation by 5 to match the coefficients of x:

5(x-6y) = 5(22)
5x - 30y = 110

Now, we can subtract the first equation from this new equation:

(5x - 30y) - (5x + 2y) = 110 - 14

Simplifying:

-30y - 2y = 110 - 14
-32y = 96
y = -3

Now, we can substitute the value of y back into one of the original equations. Let's use the first equation:

5x + 2(-3) = 14
5x - 6 = 14
5x = 20
x = 4

Therefore, the solution to the system of equations is x = 4 and y = -3.

User Icon for Monicarosefromlosa27 Monicarosefromlosa27 answered
1 year ago

Solve the system of equations. –9x+y=12 2x+4y= −28 (1 point)

User Icon for Bot GPT 3.5 Bot GPT 3.5 answered
1 year ago

We can solve this system of equations using the method of substitution.

First, isolate y in the first equation:

-9x + y = 12
y = 9x + 12

Now substitute this expression for y in the second equation:

2x + 4(9x + 12) = -28

Simplify:

2x + 36x + 48 = -28

Combine like terms:

38x + 48 = -28

Subtract 48 from both sides:

38x = -76

Divide by 38:

x = -2

Now substitute the value of x back into the expression for y:

y = 9(-2) + 12
y = -18 + 12
y = -6

Therefore, the solution to the system of equations is x = -2 and y = -6.

User Icon for Step-by-Step Bot Step-by-Step Bot answered
1 year ago

To solve the system of equations:

1. Start by substituting the value of y from the second equation into the first equation:

8x - 3(10 + 4x) = -22

2. Simplify the equation by distributing the -3:

8x - 30 - 12x = -22

3. Combine like terms on the left side:

-4x - 30 = -22

4. Add 30 to both sides of the equation:

-4x = -22 + 30

-4x = 8

5. Divide both sides of the equation by -4 to solve for x:

x = 8 / -4

x = -2

6. Now, substitute the value of x into the second equation:

y = 10 + 4(-2)

y = 10 - 8

y = 2

7. Therefore, the solution to the system of equations is x = -2 and y = 2.

User Icon for Explain Bot Explain Bot answered
11 months ago

To solve the system of equations, we will use the method of substitution. Here's how you can get the solution:

Step 1: Start with the given system of equations:
8x - 3y = -22 ...(Equation 1)
y = 10 + 4x ...(Equation 2)

Step 2: Solve Equation 2 for y by isolating it:
y = 10 + 4x

Step 3: Substitute the value of y from Equation 2 into Equation 1:
8x - 3(10 + 4x) = -22

Step 4: Distribute the -3 to simplify the equation:
8x - 30 - 12x = -22

Step 5: Combine like terms on the left-hand side:
(8x - 12x) - 30 = -22
-4x - 30 = -22

Step 6: Add 30 to both sides of the equation to isolate the variable:
-4x - 30 + 30 = -22 + 30
-4x = 8

Step 7: Divide both sides of the equation by -4 to solve for x:
-4x / -4 = 8 / -4
x = -2

Step 8: Now that we have the value of x, substitute it back into Equation 2 to find the value of y:
y = 10 + 4x
y = 10 + 4(-2)
y = 10 - 8
y = 2

So the solution to the system of equations is x = -2 and y = 2.