2y-15=y+8-4y

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Solution for 2y-15=y+8-4y equation:


Simplifying
2y + -15 = y + 8 + -4y

Reorder the terms:
-15 + 2y = y + 8 + -4y

Reorder the terms:
-15 + 2y = 8 + y + -4y

Combine like terms: y + -4y = -3y
-15 + 2y = 8 + -3y

Solving
-15 + 2y = 8 + -3y

Solving for variable 'y'.

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

Add '3y' to each side of the equation.
-15 + 2y + 3y = 8 + -3y + 3y

Combine like terms: 2y + 3y = 5y
-15 + 5y = 8 + -3y + 3y

Combine like terms: -3y + 3y = 0
-15 + 5y = 8 + 0
-15 + 5y = 8

Add '15' to each side of the equation.
-15 + 15 + 5y = 8 + 15

Combine like terms: -15 + 15 = 0
0 + 5y = 8 + 15
5y = 8 + 15

Combine like terms: 8 + 15 = 23
5y = 23

Divide each side by '5'.
y = 4.6

Simplifying
y = 4.6

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