3-(m-2)=-2m-3(m+7)

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


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

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

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

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

Reorder the terms:
5 + -1m = -21 + -2m + -3m

Combine like terms: -2m + -3m = -5m
5 + -1m = -21 + -5m

Solving
5 + -1m = -21 + -5m

Solving for variable 'm'.

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

Add '5m' to each side of the equation.
5 + -1m + 5m = -21 + -5m + 5m

Combine like terms: -1m + 5m = 4m
5 + 4m = -21 + -5m + 5m

Combine like terms: -5m + 5m = 0
5 + 4m = -21 + 0
5 + 4m = -21

Add '-5' to each side of the equation.
5 + -5 + 4m = -21 + -5

Combine like terms: 5 + -5 = 0
0 + 4m = -21 + -5
4m = -21 + -5

Combine like terms: -21 + -5 = -26
4m = -26

Divide each side by '4'.
m = -6.5

Simplifying
m = -6.5

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