8y-4-y+9=2y+2

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Solution for 8y-4-y+9=2y+2 equation:


Simplifying
8y + -4 + -1y + 9 = 2y + 2

Reorder the terms:
-4 + 9 + 8y + -1y = 2y + 2

Combine like terms: -4 + 9 = 5
5 + 8y + -1y = 2y + 2

Combine like terms: 8y + -1y = 7y
5 + 7y = 2y + 2

Reorder the terms:
5 + 7y = 2 + 2y

Solving
5 + 7y = 2 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
5 + 7y + -2y = 2 + 2y + -2y

Combine like terms: 7y + -2y = 5y
5 + 5y = 2 + 2y + -2y

Combine like terms: 2y + -2y = 0
5 + 5y = 2 + 0
5 + 5y = 2

Add '-5' to each side of the equation.
5 + -5 + 5y = 2 + -5

Combine like terms: 5 + -5 = 0
0 + 5y = 2 + -5
5y = 2 + -5

Combine like terms: 2 + -5 = -3
5y = -3

Divide each side by '5'.
y = -0.6

Simplifying
y = -0.6

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