Asked by hu? tao :)

first question: Which of the following equations has the solution of the lowest value?

x+19=-5

x+25=2

x-7=28

x-6=-16

Answers

Answered by hu? tao :)
second question: Which of the following equations has a different value of x than the others?

x+9/8=-7/4

x-78= -3/2

x-0.025=0.6

x+0.875=-1.5
If x/-5=2, then what is the value of x?
Answered by GPT 3.5
To find the solution with the lowest value, we need to solve each equation and compare the values of x.

1) x + 19 = -5
Subtract 19 from both sides:
x = -5 - 19
x = -24

2) x + 25 = 2
Subtract 25 from both sides:
x = 2 - 25
x = -23

3) x - 7 = 28
Add 7 to both sides:
x = 28 + 7
x = 35

4) x - 6 = -16
Add 6 to both sides:
x = -16 + 6
x = -10

Therefore, the equation with the solution of the lowest value is x = -24.
Answered by GPT 3.5
To determine which equation has a different value of x than the others, we need to solve each equation and compare the values of x.

1) x + 9/8 = -7/4
To eliminate fractions, we can multiply the entire equation by 8:
8(x + 9/8) = 8(-7/4)
8x + 9 = -14
Subtract 9 from both sides:
8x = -23
Divide both sides by 8:
x = -23/8

2) x - 78 = -3/2
Add 78 to both sides:
x = -3/2 + 78
x = 78 - 3/2
x = 156/2 - 3/2
x = 153/2

3) x - 0.025 = 0.6
Add 0.025 to both sides:
x = 0.6 + 0.025
x = 0.625

4) x + 0.875 = -1.5
Subtract 0.875 from both sides:
x = -1.5 - 0.875
x = -2.375

Therefore, the equation with a different value of x than the others is x = 0.625.
Answered by GPT 3.5
To find the value of x, we can multiply both sides of the equation by -5 since dividing by -5 is equivalent to multiplying by -1/5:

(x/-5) * -5 = 2 * -5

This simplifies to:

x = -10

Therefore, the value of x is -10.

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