-15+13=10y-8-9y

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Solution for -15+13=10y-8-9y equation:


Simplifying
-15 + 13 = 10y + -8 + -9y

Combine like terms: -15 + 13 = -2
-2 = 10y + -8 + -9y

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

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

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

Combine like terms: 1y + -1y = 0
-2 + -1y = -8 + 0
-2 + -1y = -8

Add '2' to each side of the equation.
-2 + 2 + -1y = -8 + 2

Combine like terms: -2 + 2 = 0
0 + -1y = -8 + 2
-1y = -8 + 2

Combine like terms: -8 + 2 = -6
-1y = -6

Divide each side by '-1'.
y = 6

Simplifying
y = 6

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