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

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Solution for -2m-5-3(m-1)=5m-(7m-1)-8m+7 equation:


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

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

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

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

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

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

Reorder the terms:
-2 + -5m = 1 + 7 + 5m + -7m + -8m

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

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

Combine like terms: -2m + -8m = -10m
-2 + -5m = 8 + -10m

Solving
-2 + -5m = 8 + -10m

Solving for variable 'm'.

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

Add '10m' to each side of the equation.
-2 + -5m + 10m = 8 + -10m + 10m

Combine like terms: -5m + 10m = 5m
-2 + 5m = 8 + -10m + 10m

Combine like terms: -10m + 10m = 0
-2 + 5m = 8 + 0
-2 + 5m = 8

Add '2' to each side of the equation.
-2 + 2 + 5m = 8 + 2

Combine like terms: -2 + 2 = 0
0 + 5m = 8 + 2
5m = 8 + 2

Combine like terms: 8 + 2 = 10
5m = 10

Divide each side by '5'.
m = 2

Simplifying
m = 2

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