8(12-m)=3(m+21)

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Solution for 8(12-m)=3(m+21) equation:


Simplifying
8(12 + -1m) = 3(m + 21)
(12 * 8 + -1m * 8) = 3(m + 21)
(96 + -8m) = 3(m + 21)

Reorder the terms:
96 + -8m = 3(21 + m)
96 + -8m = (21 * 3 + m * 3)
96 + -8m = (63 + 3m)

Solving
96 + -8m = 63 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
96 + -8m + -3m = 63 + 3m + -3m

Combine like terms: -8m + -3m = -11m
96 + -11m = 63 + 3m + -3m

Combine like terms: 3m + -3m = 0
96 + -11m = 63 + 0
96 + -11m = 63

Add '-96' to each side of the equation.
96 + -96 + -11m = 63 + -96

Combine like terms: 96 + -96 = 0
0 + -11m = 63 + -96
-11m = 63 + -96

Combine like terms: 63 + -96 = -33
-11m = -33

Divide each side by '-11'.
m = 3

Simplifying
m = 3

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