171=3(7-5m)

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Solution for 171=3(7-5m) equation:


Simplifying
171 = 3(7 + -5m)
171 = (7 * 3 + -5m * 3)
171 = (21 + -15m)

Solving
171 = 21 + -15m

Solving for variable 'm'.

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

Add '15m' to each side of the equation.
171 + 15m = 21 + -15m + 15m

Combine like terms: -15m + 15m = 0
171 + 15m = 21 + 0
171 + 15m = 21

Add '-171' to each side of the equation.
171 + -171 + 15m = 21 + -171

Combine like terms: 171 + -171 = 0
0 + 15m = 21 + -171
15m = 21 + -171

Combine like terms: 21 + -171 = -150
15m = -150

Divide each side by '15'.
m = -10

Simplifying
m = -10

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