-5m+15-7(m-3)=3m-(7m-4)-2m+8

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Solution for -5m+15-7(m-3)=3m-(7m-4)-2m+8 equation:


Simplifying
-5m + 15 + -7(m + -3) = 3m + -1(7m + -4) + -2m + 8

Reorder the terms:
-5m + 15 + -7(-3 + m) = 3m + -1(7m + -4) + -2m + 8
-5m + 15 + (-3 * -7 + m * -7) = 3m + -1(7m + -4) + -2m + 8
-5m + 15 + (21 + -7m) = 3m + -1(7m + -4) + -2m + 8

Reorder the terms:
15 + 21 + -5m + -7m = 3m + -1(7m + -4) + -2m + 8

Combine like terms: 15 + 21 = 36
36 + -5m + -7m = 3m + -1(7m + -4) + -2m + 8

Combine like terms: -5m + -7m = -12m
36 + -12m = 3m + -1(7m + -4) + -2m + 8

Reorder the terms:
36 + -12m = 3m + -1(-4 + 7m) + -2m + 8
36 + -12m = 3m + (-4 * -1 + 7m * -1) + -2m + 8
36 + -12m = 3m + (4 + -7m) + -2m + 8

Reorder the terms:
36 + -12m = 4 + 8 + 3m + -7m + -2m

Combine like terms: 4 + 8 = 12
36 + -12m = 12 + 3m + -7m + -2m

Combine like terms: 3m + -7m = -4m
36 + -12m = 12 + -4m + -2m

Combine like terms: -4m + -2m = -6m
36 + -12m = 12 + -6m

Solving
36 + -12m = 12 + -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.
36 + -12m + 6m = 12 + -6m + 6m

Combine like terms: -12m + 6m = -6m
36 + -6m = 12 + -6m + 6m

Combine like terms: -6m + 6m = 0
36 + -6m = 12 + 0
36 + -6m = 12

Add '-36' to each side of the equation.
36 + -36 + -6m = 12 + -36

Combine like terms: 36 + -36 = 0
0 + -6m = 12 + -36
-6m = 12 + -36

Combine like terms: 12 + -36 = -24
-6m = -24

Divide each side by '-6'.
m = 4

Simplifying
m = 4

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