9m-3(m+3)=15m+7

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Solution for 9m-3(m+3)=15m+7 equation:


Simplifying
9m + -3(m + 3) = 15m + 7

Reorder the terms:
9m + -3(3 + m) = 15m + 7
9m + (3 * -3 + m * -3) = 15m + 7
9m + (-9 + -3m) = 15m + 7

Reorder the terms:
-9 + 9m + -3m = 15m + 7

Combine like terms: 9m + -3m = 6m
-9 + 6m = 15m + 7

Reorder the terms:
-9 + 6m = 7 + 15m

Solving
-9 + 6m = 7 + 15m

Solving for variable 'm'.

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

Add '-15m' to each side of the equation.
-9 + 6m + -15m = 7 + 15m + -15m

Combine like terms: 6m + -15m = -9m
-9 + -9m = 7 + 15m + -15m

Combine like terms: 15m + -15m = 0
-9 + -9m = 7 + 0
-9 + -9m = 7

Add '9' to each side of the equation.
-9 + 9 + -9m = 7 + 9

Combine like terms: -9 + 9 = 0
0 + -9m = 7 + 9
-9m = 7 + 9

Combine like terms: 7 + 9 = 16
-9m = 16

Divide each side by '-9'.
m = -1.777777778

Simplifying
m = -1.777777778

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