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

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


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

Combine like terms: -9 + -4 = -13
-13 = 9y + -2 + -8y

Reorder the terms:
-13 = -2 + 9y + -8y

Combine like terms: 9y + -8y = 1y
-13 = -2 + 1y

Solving
-13 = -2 + 1y

Solving for variable 'y'.

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

Add '-1y' to each side of the equation.
-13 + -1y = -2 + 1y + -1y

Combine like terms: 1y + -1y = 0
-13 + -1y = -2 + 0
-13 + -1y = -2

Add '13' to each side of the equation.
-13 + 13 + -1y = -2 + 13

Combine like terms: -13 + 13 = 0
0 + -1y = -2 + 13
-1y = -2 + 13

Combine like terms: -2 + 13 = 11
-1y = 11

Divide each side by '-1'.
y = -11

Simplifying
y = -11

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