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In the two-step equation below, what is the first step you would take to solve this equation?

-7+4r=-15

a. Divide both sides by 4.
b. Add 7 to both sides.
c. Multiply both sides by 4.
Selected:d. Subtract 7 from both sides.

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Respuesta :

Answer:

b

Step-by-step explanation:

-7 + 4r = -15

+7 Β  Β  Β  Β  Β  Β  +7

4r = -8

divide both sides by 4

r = -2

Hope this Helps!!!

Answer:

b. Add 7 to both sides.

r=-2

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

4rβˆ’7=βˆ’15

Step 2: Add 7 to both sides.

4rβˆ’7+7=βˆ’15+7

4r=βˆ’8

Step 3: Divide both sides by 4.

4r/4=βˆ’8/4

r=βˆ’2

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