3(m-15)=m-7

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


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

Reorder the terms:
3(-15 + m) = m + -7
(-15 * 3 + m * 3) = m + -7
(-45 + 3m) = m + -7

Reorder the terms:
-45 + 3m = -7 + m

Solving
-45 + 3m = -7 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
-45 + 3m + -1m = -7 + m + -1m

Combine like terms: 3m + -1m = 2m
-45 + 2m = -7 + m + -1m

Combine like terms: m + -1m = 0
-45 + 2m = -7 + 0
-45 + 2m = -7

Add '45' to each side of the equation.
-45 + 45 + 2m = -7 + 45

Combine like terms: -45 + 45 = 0
0 + 2m = -7 + 45
2m = -7 + 45

Combine like terms: -7 + 45 = 38
2m = 38

Divide each side by '2'.
m = 19

Simplifying
m = 19

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