m-4=-7m-8

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Solution for m-4=-7m-8 equation:


Simplifying
m + -4 = -7m + -8

Reorder the terms:
-4 + m = -7m + -8

Reorder the terms:
-4 + m = -8 + -7m

Solving
-4 + m = -8 + -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.
-4 + m + 7m = -8 + -7m + 7m

Combine like terms: m + 7m = 8m
-4 + 8m = -8 + -7m + 7m

Combine like terms: -7m + 7m = 0
-4 + 8m = -8 + 0
-4 + 8m = -8

Add '4' to each side of the equation.
-4 + 4 + 8m = -8 + 4

Combine like terms: -4 + 4 = 0
0 + 8m = -8 + 4
8m = -8 + 4

Combine like terms: -8 + 4 = -4
8m = -4

Divide each side by '8'.
m = -0.5

Simplifying
m = -0.5

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