4+7m-1=7m+9-3m

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Solution for 4+7m-1=7m+9-3m equation:


Simplifying
4 + 7m + -1 = 7m + 9 + -3m

Reorder the terms:
4 + -1 + 7m = 7m + 9 + -3m

Combine like terms: 4 + -1 = 3
3 + 7m = 7m + 9 + -3m

Reorder the terms:
3 + 7m = 9 + 7m + -3m

Combine like terms: 7m + -3m = 4m
3 + 7m = 9 + 4m

Solving
3 + 7m = 9 + 4m

Solving for variable 'm'.

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

Add '-4m' to each side of the equation.
3 + 7m + -4m = 9 + 4m + -4m

Combine like terms: 7m + -4m = 3m
3 + 3m = 9 + 4m + -4m

Combine like terms: 4m + -4m = 0
3 + 3m = 9 + 0
3 + 3m = 9

Add '-3' to each side of the equation.
3 + -3 + 3m = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 3m = 9 + -3
3m = 9 + -3

Combine like terms: 9 + -3 = 6
3m = 6

Divide each side by '3'.
m = 2

Simplifying
m = 2

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