5(m+9)+8(12+m)=

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Solution for 5(m+9)+8(12+m)= equation:


Simplifying
5(m + 9) + 8(12 + m) = 0

Reorder the terms:
5(9 + m) + 8(12 + m) = 0
(9 * 5 + m * 5) + 8(12 + m) = 0
(45 + 5m) + 8(12 + m) = 0
45 + 5m + (12 * 8 + m * 8) = 0
45 + 5m + (96 + 8m) = 0

Reorder the terms:
45 + 96 + 5m + 8m = 0

Combine like terms: 45 + 96 = 141
141 + 5m + 8m = 0

Combine like terms: 5m + 8m = 13m
141 + 13m = 0

Solving
141 + 13m = 0

Solving for variable 'm'.

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

Add '-141' to each side of the equation.
141 + -141 + 13m = 0 + -141

Combine like terms: 141 + -141 = 0
0 + 13m = 0 + -141
13m = 0 + -141

Combine like terms: 0 + -141 = -141
13m = -141

Divide each side by '13'.
m = -10.84615385

Simplifying
m = -10.84615385

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