2(5m+9)-4(m-8)=

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Solution for 2(5m+9)-4(m-8)= equation:


Simplifying
2(5m + 9) + -4(m + -8) = 0

Reorder the terms:
2(9 + 5m) + -4(m + -8) = 0
(9 * 2 + 5m * 2) + -4(m + -8) = 0
(18 + 10m) + -4(m + -8) = 0

Reorder the terms:
18 + 10m + -4(-8 + m) = 0
18 + 10m + (-8 * -4 + m * -4) = 0
18 + 10m + (32 + -4m) = 0

Reorder the terms:
18 + 32 + 10m + -4m = 0

Combine like terms: 18 + 32 = 50
50 + 10m + -4m = 0

Combine like terms: 10m + -4m = 6m
50 + 6m = 0

Solving
50 + 6m = 0

Solving for variable 'm'.

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

Add '-50' to each side of the equation.
50 + -50 + 6m = 0 + -50

Combine like terms: 50 + -50 = 0
0 + 6m = 0 + -50
6m = 0 + -50

Combine like terms: 0 + -50 = -50
6m = -50

Divide each side by '6'.
m = -8.333333333

Simplifying
m = -8.333333333

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