3(m+2)+3(m-1)=45

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Solution for 3(m+2)+3(m-1)=45 equation:


Simplifying
3(m + 2) + 3(m + -1) = 45

Reorder the terms:
3(2 + m) + 3(m + -1) = 45
(2 * 3 + m * 3) + 3(m + -1) = 45
(6 + 3m) + 3(m + -1) = 45

Reorder the terms:
6 + 3m + 3(-1 + m) = 45
6 + 3m + (-1 * 3 + m * 3) = 45
6 + 3m + (-3 + 3m) = 45

Reorder the terms:
6 + -3 + 3m + 3m = 45

Combine like terms: 6 + -3 = 3
3 + 3m + 3m = 45

Combine like terms: 3m + 3m = 6m
3 + 6m = 45

Solving
3 + 6m = 45

Solving for variable 'm'.

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

Add '-3' to each side of the equation.
3 + -3 + 6m = 45 + -3

Combine like terms: 3 + -3 = 0
0 + 6m = 45 + -3
6m = 45 + -3

Combine like terms: 45 + -3 = 42
6m = 42

Divide each side by '6'.
m = 7

Simplifying
m = 7

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