y-15+3y=8y-6+y

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Solution for y-15+3y=8y-6+y equation:


Simplifying
y + -15 + 3y = 8y + -6 + y

Reorder the terms:
-15 + y + 3y = 8y + -6 + y

Combine like terms: y + 3y = 4y
-15 + 4y = 8y + -6 + y

Reorder the terms:
-15 + 4y = -6 + 8y + y

Combine like terms: 8y + y = 9y
-15 + 4y = -6 + 9y

Solving
-15 + 4y = -6 + 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-15 + 4y + -9y = -6 + 9y + -9y

Combine like terms: 4y + -9y = -5y
-15 + -5y = -6 + 9y + -9y

Combine like terms: 9y + -9y = 0
-15 + -5y = -6 + 0
-15 + -5y = -6

Add '15' to each side of the equation.
-15 + 15 + -5y = -6 + 15

Combine like terms: -15 + 15 = 0
0 + -5y = -6 + 15
-5y = -6 + 15

Combine like terms: -6 + 15 = 9
-5y = 9

Divide each side by '-5'.
y = -1.8

Simplifying
y = -1.8

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