-6m+21-6(m-2)=2m-(7m-4)-3m+1

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Solution for -6m+21-6(m-2)=2m-(7m-4)-3m+1 equation:


Simplifying
-6m + 21 + -6(m + -2) = 2m + -1(7m + -4) + -3m + 1

Reorder the terms:
-6m + 21 + -6(-2 + m) = 2m + -1(7m + -4) + -3m + 1
-6m + 21 + (-2 * -6 + m * -6) = 2m + -1(7m + -4) + -3m + 1
-6m + 21 + (12 + -6m) = 2m + -1(7m + -4) + -3m + 1

Reorder the terms:
21 + 12 + -6m + -6m = 2m + -1(7m + -4) + -3m + 1

Combine like terms: 21 + 12 = 33
33 + -6m + -6m = 2m + -1(7m + -4) + -3m + 1

Combine like terms: -6m + -6m = -12m
33 + -12m = 2m + -1(7m + -4) + -3m + 1

Reorder the terms:
33 + -12m = 2m + -1(-4 + 7m) + -3m + 1
33 + -12m = 2m + (-4 * -1 + 7m * -1) + -3m + 1
33 + -12m = 2m + (4 + -7m) + -3m + 1

Reorder the terms:
33 + -12m = 4 + 1 + 2m + -7m + -3m

Combine like terms: 4 + 1 = 5
33 + -12m = 5 + 2m + -7m + -3m

Combine like terms: 2m + -7m = -5m
33 + -12m = 5 + -5m + -3m

Combine like terms: -5m + -3m = -8m
33 + -12m = 5 + -8m

Solving
33 + -12m = 5 + -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.
33 + -12m + 8m = 5 + -8m + 8m

Combine like terms: -12m + 8m = -4m
33 + -4m = 5 + -8m + 8m

Combine like terms: -8m + 8m = 0
33 + -4m = 5 + 0
33 + -4m = 5

Add '-33' to each side of the equation.
33 + -33 + -4m = 5 + -33

Combine like terms: 33 + -33 = 0
0 + -4m = 5 + -33
-4m = 5 + -33

Combine like terms: 5 + -33 = -28
-4m = -28

Divide each side by '-4'.
m = 7

Simplifying
m = 7

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