-19-17m-18=20-20m

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Solution for -19-17m-18=20-20m equation:


Simplifying
-19 + -17m + -18 = 20 + -20m

Reorder the terms:
-19 + -18 + -17m = 20 + -20m

Combine like terms: -19 + -18 = -37
-37 + -17m = 20 + -20m

Solving
-37 + -17m = 20 + -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.
-37 + -17m + 20m = 20 + -20m + 20m

Combine like terms: -17m + 20m = 3m
-37 + 3m = 20 + -20m + 20m

Combine like terms: -20m + 20m = 0
-37 + 3m = 20 + 0
-37 + 3m = 20

Add '37' to each side of the equation.
-37 + 37 + 3m = 20 + 37

Combine like terms: -37 + 37 = 0
0 + 3m = 20 + 37
3m = 20 + 37

Combine like terms: 20 + 37 = 57
3m = 57

Divide each side by '3'.
m = 19

Simplifying
m = 19

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