7-7(2r+1)=-112

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Solution for 7-7(2r+1)=-112 equation: 


Simplifying
7 + -7(2r + 1) = -112

Reorder the terms:
7 + -7(1 + 2r) = -112
7 + (1 * -7 + 2r * -7) = -112
7 + (-7 + -14r) = -112

Combine like terms: 7 + -7 = 0
0 + -14r = -112
-14r = -112

Solving
-14r = -112

Solving for variable 'r'.

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

Divide each side by '-14'.
r = 8

Simplifying
r = 8

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