147=-6m-3(4m-7)

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Solution for 147=-6m-3(4m-7) equation:


Simplifying
147 = -6m + -3(4m + -7)

Reorder the terms:
147 = -6m + -3(-7 + 4m)
147 = -6m + (-7 * -3 + 4m * -3)
147 = -6m + (21 + -12m)

Reorder the terms:
147 = 21 + -6m + -12m

Combine like terms: -6m + -12m = -18m
147 = 21 + -18m

Solving
147 = 21 + -18m

Solving for variable 'm'.

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

Add '18m' to each side of the equation.
147 + 18m = 21 + -18m + 18m

Combine like terms: -18m + 18m = 0
147 + 18m = 21 + 0
147 + 18m = 21

Add '-147' to each side of the equation.
147 + -147 + 18m = 21 + -147

Combine like terms: 147 + -147 = 0
0 + 18m = 21 + -147
18m = 21 + -147

Combine like terms: 21 + -147 = -126
18m = -126

Divide each side by '18'.
m = -7

Simplifying
m = -7

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