M-9=3(m+4)-20

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Solution for M-9=3(m+4)-20 equation:


Simplifying
M + -9 = 3(m + 4) + -20

Reorder the terms:
-9 + M = 3(m + 4) + -20

Reorder the terms:
-9 + M = 3(4 + m) + -20
-9 + M = (4 * 3 + m * 3) + -20
-9 + M = (12 + 3m) + -20

Reorder the terms:
-9 + M = 12 + -20 + 3m

Combine like terms: 12 + -20 = -8
-9 + M = -8 + 3m

Solving
-9 + M = -8 + 3m

Solving for variable 'M'.

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

Add '9' to each side of the equation.
-9 + 9 + M = -8 + 9 + 3m

Combine like terms: -9 + 9 = 0
0 + M = -8 + 9 + 3m
M = -8 + 9 + 3m

Combine like terms: -8 + 9 = 1
M = 1 + 3m

Simplifying
M = 1 + 3m

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