-18=20-19y

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Solution for -18=20-19y equation:


Simplifying
-18 = 20 + -19y

Solving
-18 = 20 + -19y

Solving for variable 'y'.

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

Add '19y' to each side of the equation.
-18 + 19y = 20 + -19y + 19y

Combine like terms: -19y + 19y = 0
-18 + 19y = 20 + 0
-18 + 19y = 20

Add '18' to each side of the equation.
-18 + 18 + 19y = 20 + 18

Combine like terms: -18 + 18 = 0
0 + 19y = 20 + 18
19y = 20 + 18

Combine like terms: 20 + 18 = 38
19y = 38

Divide each side by '19'.
y = 2

Simplifying
y = 2

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