2(3m+9)-4(m+8)=

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Solution for 2(3m+9)-4(m+8)= equation:


Simplifying
2(3m + 9) + -4(m + 8) = 0

Reorder the terms:
2(9 + 3m) + -4(m + 8) = 0
(9 * 2 + 3m * 2) + -4(m + 8) = 0
(18 + 6m) + -4(m + 8) = 0

Reorder the terms:
18 + 6m + -4(8 + m) = 0
18 + 6m + (8 * -4 + m * -4) = 0
18 + 6m + (-32 + -4m) = 0

Reorder the terms:
18 + -32 + 6m + -4m = 0

Combine like terms: 18 + -32 = -14
-14 + 6m + -4m = 0

Combine like terms: 6m + -4m = 2m
-14 + 2m = 0

Solving
-14 + 2m = 0

Solving for variable 'm'.

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

Add '14' to each side of the equation.
-14 + 14 + 2m = 0 + 14

Combine like terms: -14 + 14 = 0
0 + 2m = 0 + 14
2m = 0 + 14

Combine like terms: 0 + 14 = 14
2m = 14

Divide each side by '2'.
m = 7

Simplifying
m = 7

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