91=-7(-8-m)

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Solution for 91=-7(-8-m) equation:


Simplifying
91 = -7(-8 + -1m)
91 = (-8 * -7 + -1m * -7)
91 = (56 + 7m)

Solving
91 = 56 + 7m

Solving for variable 'm'.

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

Add '-7m' to each side of the equation.
91 + -7m = 56 + 7m + -7m

Combine like terms: 7m + -7m = 0
91 + -7m = 56 + 0
91 + -7m = 56

Add '-91' to each side of the equation.
91 + -91 + -7m = 56 + -91

Combine like terms: 91 + -91 = 0
0 + -7m = 56 + -91
-7m = 56 + -91

Combine like terms: 56 + -91 = -35
-7m = -35

Divide each side by '-7'.
m = 5

Simplifying
m = 5

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