-y+8=2y-10-9

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Solution for -y+8=2y-10-9 equation:


Simplifying
-1y + 8 = 2y + -10 + -9

Reorder the terms:
8 + -1y = 2y + -10 + -9

Reorder the terms:
8 + -1y = -10 + -9 + 2y

Combine like terms: -10 + -9 = -19
8 + -1y = -19 + 2y

Solving
8 + -1y = -19 + 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.
8 + -1y + -2y = -19 + 2y + -2y

Combine like terms: -1y + -2y = -3y
8 + -3y = -19 + 2y + -2y

Combine like terms: 2y + -2y = 0
8 + -3y = -19 + 0
8 + -3y = -19

Add '-8' to each side of the equation.
8 + -8 + -3y = -19 + -8

Combine like terms: 8 + -8 = 0
0 + -3y = -19 + -8
-3y = -19 + -8

Combine like terms: -19 + -8 = -27
-3y = -27

Divide each side by '-3'.
y = 9

Simplifying
y = 9

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