-7(12-m)=-1(m-8)

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Solution for -7(12-m)=-1(m-8) equation:


Simplifying
-7(12 + -1m) = -1(m + -8)
(12 * -7 + -1m * -7) = -1(m + -8)
(-84 + 7m) = -1(m + -8)

Reorder the terms:
-84 + 7m = -1(-8 + m)
-84 + 7m = (-8 * -1 + m * -1)
-84 + 7m = (8 + -1m)

Solving
-84 + 7m = 8 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
-84 + 7m + m = 8 + -1m + m

Combine like terms: 7m + m = 8m
-84 + 8m = 8 + -1m + m

Combine like terms: -1m + m = 0
-84 + 8m = 8 + 0
-84 + 8m = 8

Add '84' to each side of the equation.
-84 + 84 + 8m = 8 + 84

Combine like terms: -84 + 84 = 0
0 + 8m = 8 + 84
8m = 8 + 84

Combine like terms: 8 + 84 = 92
8m = 92

Divide each side by '8'.
m = 11.5

Simplifying
m = 11.5

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