3+2m-1=7m+8-4m

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Solution for 3+2m-1=7m+8-4m equation: 


Simplifying
3 + 2m + -1 = 7m + 8 + -4m

Reorder the terms:
3 + -1 + 2m = 7m + 8 + -4m

Combine like terms: 3 + -1 = 2
2 + 2m = 7m + 8 + -4m

Reorder the terms:
2 + 2m = 8 + 7m + -4m

Combine like terms: 7m + -4m = 3m
2 + 2m = 8 + 3m

Solving
2 + 2m = 8 + 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.
2 + 2m + -3m = 8 + 3m + -3m

Combine like terms: 2m + -3m = -1m
2 + -1m = 8 + 3m + -3m

Combine like terms: 3m + -3m = 0
2 + -1m = 8 + 0
2 + -1m = 8

Add '-2' to each side of the equation.
2 + -2 + -1m = 8 + -2

Combine like terms: 2 + -2 = 0
0 + -1m = 8 + -2
-1m = 8 + -2

Combine like terms: 8 + -2 = 6
-1m = 6

Divide each side by '-1'.
m = -6

Simplifying
m = -6

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