3(m-2)-9(m+1)=-3

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Solution for 3(m-2)-9(m+1)=-3 equation:


Simplifying
3(m + -2) + -9(m + 1) = -3

Reorder the terms:
3(-2 + m) + -9(m + 1) = -3
(-2 * 3 + m * 3) + -9(m + 1) = -3
(-6 + 3m) + -9(m + 1) = -3

Reorder the terms:
-6 + 3m + -9(1 + m) = -3
-6 + 3m + (1 * -9 + m * -9) = -3
-6 + 3m + (-9 + -9m) = -3

Reorder the terms:
-6 + -9 + 3m + -9m = -3

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

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

Solving
-15 + -6m = -3

Solving for variable 'm'.

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

Add '15' to each side of the equation.
-15 + 15 + -6m = -3 + 15

Combine like terms: -15 + 15 = 0
0 + -6m = -3 + 15
-6m = -3 + 15

Combine like terms: -3 + 15 = 12
-6m = 12

Divide each side by '-6'.
m = -2

Simplifying
m = -2

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