-7-m=7-3m

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Solution for -7-m=7-3m equation:


Simplifying
-7 + -1m = 7 + -3m

Solving
-7 + -1m = 7 + -3m

Solving for variable 'm'.

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

Add '3m' to each side of the equation.
-7 + -1m + 3m = 7 + -3m + 3m

Combine like terms: -1m + 3m = 2m
-7 + 2m = 7 + -3m + 3m

Combine like terms: -3m + 3m = 0
-7 + 2m = 7 + 0
-7 + 2m = 7

Add '7' to each side of the equation.
-7 + 7 + 2m = 7 + 7

Combine like terms: -7 + 7 = 0
0 + 2m = 7 + 7
2m = 7 + 7

Combine like terms: 7 + 7 = 14
2m = 14

Divide each side by '2'.
m = 7

Simplifying
m = 7

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