4m-12=8m+7

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Solution for 4m-12=8m+7 equation:


Simplifying
4m + -12 = 8m + 7

Reorder the terms:
-12 + 4m = 8m + 7

Reorder the terms:
-12 + 4m = 7 + 8m

Solving
-12 + 4m = 7 + 8m

Solving for variable 'm'.

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

Add '-8m' to each side of the equation.
-12 + 4m + -8m = 7 + 8m + -8m

Combine like terms: 4m + -8m = -4m
-12 + -4m = 7 + 8m + -8m

Combine like terms: 8m + -8m = 0
-12 + -4m = 7 + 0
-12 + -4m = 7

Add '12' to each side of the equation.
-12 + 12 + -4m = 7 + 12

Combine like terms: -12 + 12 = 0
0 + -4m = 7 + 12
-4m = 7 + 12

Combine like terms: 7 + 12 = 19
-4m = 19

Divide each side by '-4'.
m = -4.75

Simplifying
m = -4.75

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