10y+9=11y

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Solution for 10y+9=11y equation:


Simplifying
10y + 9 = 11y

Reorder the terms:
9 + 10y = 11y

Solving
9 + 10y = 11y

Solving for variable 'y'.

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

Add '-11y' to each side of the equation.
9 + 10y + -11y = 11y + -11y

Combine like terms: 10y + -11y = -1y
9 + -1y = 11y + -11y

Combine like terms: 11y + -11y = 0
9 + -1y = 0

Add '-9' to each side of the equation.
9 + -9 + -1y = 0 + -9

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

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

Divide each side by '-1'.
y = 9

Simplifying
y = 9

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