Which of the following should be done to both sides of the equation x12=6 to solve the value of x?(1 point)
Responses
multiply by −12
multiply by negative 12
multiply by 6
multiply by 6
divide by 12
divide by 12
multiply by 12
5 answers
divide by 12
Solve Equations with Multiplication and Division Quick Check
3 of 53 of 5 Items
Question
What is the solution of the equation 52x = −18?(1 point)
Responses
−516
negative Start Fraction 5 over 16 End Fraction
−120
negative Start Fraction 1 over 20 End Fraction
−20
negative 20
120
Start Fraction 1 over 20 End Fraction
Skip to navigation
3 of 53 of 5 Items
Question
What is the solution of the equation 52x = −18?(1 point)
Responses
−516
negative Start Fraction 5 over 16 End Fraction
−120
negative Start Fraction 1 over 20 End Fraction
−20
negative 20
120
Start Fraction 1 over 20 End Fraction
Skip to navigation
To solve the equation 52x = -18, divide both sides of the equation by 52:
52x/52 = -18/52
x = -18/52
The solution is negative Start Fraction 9 over 26 End Fraction, which is equivalent to negative Start Fraction 5 over 16 End Fraction.
52x/52 = -18/52
x = -18/52
The solution is negative Start Fraction 9 over 26 End Fraction, which is equivalent to negative Start Fraction 5 over 16 End Fraction.
What is the solution of the equation −x2.9=−3 ?(1 point)
Responses
87
87
8.7
8.7
−87
negative 87
−8.7
Responses
87
87
8.7
8.7
−87
negative 87
−8.7
To solve the equation −x2.9=−3, we will divide both sides of the equation by -2.9:
(-x2.9) / -2.9 = -3 / -2.9
Simplifying, we get:
x = 3 / 2.9
The solution is approximately 1.0345, so the correct response is 1.0345.
(-x2.9) / -2.9 = -3 / -2.9
Simplifying, we get:
x = 3 / 2.9
The solution is approximately 1.0345, so the correct response is 1.0345.