(-9r)+7=79

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Solution for (-9r)+7=79 equation: 


Simplifying
(-9r) + 7 = 79

Reorder the terms:
7 + (-9r) = 79

Solving
7 + (-9r) = 79

Solving for variable 'r'.

Move all terms containing r to the left, all other terms to the right.

Add '-7' to each side of the equation.
7 + -7 + (-9r) = 79 + -7

Combine like terms: 7 + -7 = 0
0 + (-9r) = 79 + -7
(-9r) = 79 + -7

Combine like terms: 79 + -7 = 72
(-9r) = 72

Divide each side by '-9'.
r = -8

Simplifying
r = -8

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