9=3(m+20)

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Solution for 9=3(m+20) equation:


Simplifying
9 = 3(m + 20)

Reorder the terms:
9 = 3(20 + m)
9 = (20 * 3 + m * 3)
9 = (60 + 3m)

Solving
9 = 60 + 3m

Solving for variable 'm'.

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

Add '-3m' to each side of the equation.
9 + -3m = 60 + 3m + -3m

Combine like terms: 3m + -3m = 0
9 + -3m = 60 + 0
9 + -3m = 60

Add '-9' to each side of the equation.
9 + -9 + -3m = 60 + -9

Combine like terms: 9 + -9 = 0
0 + -3m = 60 + -9
-3m = 60 + -9

Combine like terms: 60 + -9 = 51
-3m = 51

Divide each side by '-3'.
m = -17

Simplifying
m = -17

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