40=-2(m+4)+m

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Solution for 40=-2(m+4)+m equation: 


Simplifying
40 = -2(m + 4) + m

Reorder the terms:
40 = -2(4 + m) + m
40 = (4 * -2 + m * -2) + m
40 = (-8 + -2m) + m

Combine like terms: -2m + m = -1m
40 = -8 + -1m

Solving
40 = -8 + -1m

Solving for variable 'm'.

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

Add 'm' to each side of the equation.
40 + m = -8 + -1m + m

Combine like terms: -1m + m = 0
40 + m = -8 + 0
40 + m = -8

Add '-40' to each side of the equation.
40 + -40 + m = -8 + -40

Combine like terms: 40 + -40 = 0
0 + m = -8 + -40
m = -8 + -40

Combine like terms: -8 + -40 = -48
m = -48

Simplifying
m = -48

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