3m-1+5m=2m+7-4m

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Solution for 3m-1+5m=2m+7-4m equation:


Simplifying
3m + -1 + 5m = 2m + 7 + -4m

Reorder the terms:
-1 + 3m + 5m = 2m + 7 + -4m

Combine like terms: 3m + 5m = 8m
-1 + 8m = 2m + 7 + -4m

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

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

Solving
-1 + 8m = 7 + -2m

Solving for variable 'm'.

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

Add '2m' to each side of the equation.
-1 + 8m + 2m = 7 + -2m + 2m

Combine like terms: 8m + 2m = 10m
-1 + 10m = 7 + -2m + 2m

Combine like terms: -2m + 2m = 0
-1 + 10m = 7 + 0
-1 + 10m = 7

Add '1' to each side of the equation.
-1 + 1 + 10m = 7 + 1

Combine like terms: -1 + 1 = 0
0 + 10m = 7 + 1
10m = 7 + 1

Combine like terms: 7 + 1 = 8
10m = 8

Divide each side by '10'.
m = 0.8

Simplifying
m = 0.8

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