7m+2+12m=20m-17

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Solution for 7m+2+12m=20m-17 equation:


Simplifying
7m + 2 + 12m = 20m + -17

Reorder the terms:
2 + 7m + 12m = 20m + -17

Combine like terms: 7m + 12m = 19m
2 + 19m = 20m + -17

Reorder the terms:
2 + 19m = -17 + 20m

Solving
2 + 19m = -17 + 20m

Solving for variable 'm'.

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

Add '-20m' to each side of the equation.
2 + 19m + -20m = -17 + 20m + -20m

Combine like terms: 19m + -20m = -1m
2 + -1m = -17 + 20m + -20m

Combine like terms: 20m + -20m = 0
2 + -1m = -17 + 0
2 + -1m = -17

Add '-2' to each side of the equation.
2 + -2 + -1m = -17 + -2

Combine like terms: 2 + -2 = 0
0 + -1m = -17 + -2
-1m = -17 + -2

Combine like terms: -17 + -2 = -19
-1m = -19

Divide each side by '-1'.
m = 19

Simplifying
m = 19

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