2(5m+4)=7m-m

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Solution for 2(5m+4)=7m-m equation:


Simplifying
2(5m + 4) = 7m + -1m

Reorder the terms:
2(4 + 5m) = 7m + -1m
(4 * 2 + 5m * 2) = 7m + -1m
(8 + 10m) = 7m + -1m

Combine like terms: 7m + -1m = 6m
8 + 10m = 6m

Solving
8 + 10m = 6m

Solving for variable 'm'.

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

Add '-6m' to each side of the equation.
8 + 10m + -6m = 6m + -6m

Combine like terms: 10m + -6m = 4m
8 + 4m = 6m + -6m

Combine like terms: 6m + -6m = 0
8 + 4m = 0

Add '-8' to each side of the equation.
8 + -8 + 4m = 0 + -8

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

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

Divide each side by '4'.
m = -2

Simplifying
m = -2

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