3(m-7)=5(m-13)

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Solution for 3(m-7)=5(m-13) equation:


Simplifying
3(m + -7) = 5(m + -13)

Reorder the terms:
3(-7 + m) = 5(m + -13)
(-7 * 3 + m * 3) = 5(m + -13)
(-21 + 3m) = 5(m + -13)

Reorder the terms:
-21 + 3m = 5(-13 + m)
-21 + 3m = (-13 * 5 + m * 5)
-21 + 3m = (-65 + 5m)

Solving
-21 + 3m = -65 + 5m

Solving for variable 'm'.

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

Add '-5m' to each side of the equation.
-21 + 3m + -5m = -65 + 5m + -5m

Combine like terms: 3m + -5m = -2m
-21 + -2m = -65 + 5m + -5m

Combine like terms: 5m + -5m = 0
-21 + -2m = -65 + 0
-21 + -2m = -65

Add '21' to each side of the equation.
-21 + 21 + -2m = -65 + 21

Combine like terms: -21 + 21 = 0
0 + -2m = -65 + 21
-2m = -65 + 21

Combine like terms: -65 + 21 = -44
-2m = -44

Divide each side by '-2'.
m = 22

Simplifying
m = 22

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