54=-2(1+4m)-4(1+3m)

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Solution for 54=-2(1+4m)-4(1+3m) equation:


Simplifying
54 = -2(1 + 4m) + -4(1 + 3m)
54 = (1 * -2 + 4m * -2) + -4(1 + 3m)
54 = (-2 + -8m) + -4(1 + 3m)
54 = -2 + -8m + (1 * -4 + 3m * -4)
54 = -2 + -8m + (-4 + -12m)

Reorder the terms:
54 = -2 + -4 + -8m + -12m

Combine like terms: -2 + -4 = -6
54 = -6 + -8m + -12m

Combine like terms: -8m + -12m = -20m
54 = -6 + -20m

Solving
54 = -6 + -20m

Solving for variable 'm'.

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

Add '20m' to each side of the equation.
54 + 20m = -6 + -20m + 20m

Combine like terms: -20m + 20m = 0
54 + 20m = -6 + 0
54 + 20m = -6

Add '-54' to each side of the equation.
54 + -54 + 20m = -6 + -54

Combine like terms: 54 + -54 = 0
0 + 20m = -6 + -54
20m = -6 + -54

Combine like terms: -6 + -54 = -60
20m = -60

Divide each side by '20'.
m = -3

Simplifying
m = -3

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