2y+9=8y+2y

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Solution for 2y+9=8y+2y equation:


Simplifying
2y + 9 = 8y + 2y

Reorder the terms:
9 + 2y = 8y + 2y

Combine like terms: 8y + 2y = 10y
9 + 2y = 10y

Solving
9 + 2y = 10y

Solving for variable 'y'.

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

Add '-10y' to each side of the equation.
9 + 2y + -10y = 10y + -10y

Combine like terms: 2y + -10y = -8y
9 + -8y = 10y + -10y

Combine like terms: 10y + -10y = 0
9 + -8y = 0

Add '-9' to each side of the equation.
9 + -9 + -8y = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -8y = 0 + -9
-8y = 0 + -9

Combine like terms: 0 + -9 = -9
-8y = -9

Divide each side by '-8'.
y = 1.125

Simplifying
y = 1.125

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