11y-9=20y+63

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Solution for 11y-9=20y+63 equation:


Simplifying
11y + -9 = 20y + 63

Reorder the terms:
-9 + 11y = 20y + 63

Reorder the terms:
-9 + 11y = 63 + 20y

Solving
-9 + 11y = 63 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-9 + 11y + -20y = 63 + 20y + -20y

Combine like terms: 11y + -20y = -9y
-9 + -9y = 63 + 20y + -20y

Combine like terms: 20y + -20y = 0
-9 + -9y = 63 + 0
-9 + -9y = 63

Add '9' to each side of the equation.
-9 + 9 + -9y = 63 + 9

Combine like terms: -9 + 9 = 0
0 + -9y = 63 + 9
-9y = 63 + 9

Combine like terms: 63 + 9 = 72
-9y = 72

Divide each side by '-9'.
y = -8

Simplifying
y = -8

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