-2m+7-9(m-1)=5m-(7m-3)-6m+1

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Solution for -2m+7-9(m-1)=5m-(7m-3)-6m+1 equation:


Simplifying
-2m + 7 + -9(m + -1) = 5m + -1(7m + -3) + -6m + 1

Reorder the terms:
-2m + 7 + -9(-1 + m) = 5m + -1(7m + -3) + -6m + 1
-2m + 7 + (-1 * -9 + m * -9) = 5m + -1(7m + -3) + -6m + 1
-2m + 7 + (9 + -9m) = 5m + -1(7m + -3) + -6m + 1

Reorder the terms:
7 + 9 + -2m + -9m = 5m + -1(7m + -3) + -6m + 1

Combine like terms: 7 + 9 = 16
16 + -2m + -9m = 5m + -1(7m + -3) + -6m + 1

Combine like terms: -2m + -9m = -11m
16 + -11m = 5m + -1(7m + -3) + -6m + 1

Reorder the terms:
16 + -11m = 5m + -1(-3 + 7m) + -6m + 1
16 + -11m = 5m + (-3 * -1 + 7m * -1) + -6m + 1
16 + -11m = 5m + (3 + -7m) + -6m + 1

Reorder the terms:
16 + -11m = 3 + 1 + 5m + -7m + -6m

Combine like terms: 3 + 1 = 4
16 + -11m = 4 + 5m + -7m + -6m

Combine like terms: 5m + -7m = -2m
16 + -11m = 4 + -2m + -6m

Combine like terms: -2m + -6m = -8m
16 + -11m = 4 + -8m

Solving
16 + -11m = 4 + -8m

Solving for variable 'm'.

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

Add '8m' to each side of the equation.
16 + -11m + 8m = 4 + -8m + 8m

Combine like terms: -11m + 8m = -3m
16 + -3m = 4 + -8m + 8m

Combine like terms: -8m + 8m = 0
16 + -3m = 4 + 0
16 + -3m = 4

Add '-16' to each side of the equation.
16 + -16 + -3m = 4 + -16

Combine like terms: 16 + -16 = 0
0 + -3m = 4 + -16
-3m = 4 + -16

Combine like terms: 4 + -16 = -12
-3m = -12

Divide each side by '-3'.
m = 4

Simplifying
m = 4

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