-9+20y=-10+19y

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Solution for -9+20y=-10+19y equation:


Simplifying
-9 + 20y = -10 + 19y

Solving
-9 + 20y = -10 + 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.
-9 + 20y + -19y = -10 + 19y + -19y

Combine like terms: 20y + -19y = 1y
-9 + 1y = -10 + 19y + -19y

Combine like terms: 19y + -19y = 0
-9 + 1y = -10 + 0
-9 + 1y = -10

Add '9' to each side of the equation.
-9 + 9 + 1y = -10 + 9

Combine like terms: -9 + 9 = 0
0 + 1y = -10 + 9
1y = -10 + 9

Combine like terms: -10 + 9 = -1
1y = -1

Divide each side by '1'.
y = -1

Simplifying
y = -1

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