2(5m-6)-12-15=-9

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Solution for 2(5m-6)-12-15=-9 equation:


Simplifying
2(5m + -6) + -12 + -15 = -9

Reorder the terms:
2(-6 + 5m) + -12 + -15 = -9
(-6 * 2 + 5m * 2) + -12 + -15 = -9
(-12 + 10m) + -12 + -15 = -9

Reorder the terms:
-12 + -12 + -15 + 10m = -9

Combine like terms: -12 + -12 = -24
-24 + -15 + 10m = -9

Combine like terms: -24 + -15 = -39
-39 + 10m = -9

Solving
-39 + 10m = -9

Solving for variable 'm'.

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

Add '39' to each side of the equation.
-39 + 39 + 10m = -9 + 39

Combine like terms: -39 + 39 = 0
0 + 10m = -9 + 39
10m = -9 + 39

Combine like terms: -9 + 39 = 30
10m = 30

Divide each side by '10'.
m = 3

Simplifying
m = 3

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