-2+20=m-3

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Solution for -2+20=m-3 equation:


Simplifying
-2 + 20 = m + -3

Combine like terms: -2 + 20 = 18
18 = m + -3

Reorder the terms:
18 = -3 + m

Solving
18 = -3 + m

Solving for variable 'm'.

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

Add '-1m' to each side of the equation.
18 + -1m = -3 + m + -1m

Combine like terms: m + -1m = 0
18 + -1m = -3 + 0
18 + -1m = -3

Add '-18' to each side of the equation.
18 + -18 + -1m = -3 + -18

Combine like terms: 18 + -18 = 0
0 + -1m = -3 + -18
-1m = -3 + -18

Combine like terms: -3 + -18 = -21
-1m = -21

Divide each side by '-1'.
m = 21

Simplifying
m = 21

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