12=8(m-3)-3(-1-m)

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Solution for 12=8(m-3)-3(-1-m) equation:


Simplifying
12 = 8(m + -3) + -3(-1 + -1m)

Reorder the terms:
12 = 8(-3 + m) + -3(-1 + -1m)
12 = (-3 * 8 + m * 8) + -3(-1 + -1m)
12 = (-24 + 8m) + -3(-1 + -1m)
12 = -24 + 8m + (-1 * -3 + -1m * -3)
12 = -24 + 8m + (3 + 3m)

Reorder the terms:
12 = -24 + 3 + 8m + 3m

Combine like terms: -24 + 3 = -21
12 = -21 + 8m + 3m

Combine like terms: 8m + 3m = 11m
12 = -21 + 11m

Solving
12 = -21 + 11m

Solving for variable 'm'.

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

Add '-11m' to each side of the equation.
12 + -11m = -21 + 11m + -11m

Combine like terms: 11m + -11m = 0
12 + -11m = -21 + 0
12 + -11m = -21

Add '-12' to each side of the equation.
12 + -12 + -11m = -21 + -12

Combine like terms: 12 + -12 = 0
0 + -11m = -21 + -12
-11m = -21 + -12

Combine like terms: -21 + -12 = -33
-11m = -33

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

Simplifying
m = 3

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