-91=-7(m+8)

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


Simplifying
-91 = -7(m + 8)

Reorder the terms:
-91 = -7(8 + m)
-91 = (8 * -7 + m * -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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