13+2(m-4)=-9

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Solution for 13+2(m-4)=-9 equation:


Simplifying
13 + 2(m + -4) = -9

Reorder the terms:
13 + 2(-4 + m) = -9
13 + (-4 * 2 + m * 2) = -9
13 + (-8 + 2m) = -9

Combine like terms: 13 + -8 = 5
5 + 2m = -9

Solving
5 + 2m = -9

Solving for variable 'm'.

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

Add '-5' to each side of the equation.
5 + -5 + 2m = -9 + -5

Combine like terms: 5 + -5 = 0
0 + 2m = -9 + -5
2m = -9 + -5

Combine like terms: -9 + -5 = -14
2m = -14

Divide each side by '2'.
m = -7

Simplifying
m = -7

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