8+3y=y+15

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


Simplifying
8 + 3y = y + 15

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

Solving
8 + 3y = 15 + y

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.
8 + 3y + -1y = 15 + y + -1y

Combine like terms: 3y + -1y = 2y
8 + 2y = 15 + y + -1y

Combine like terms: y + -1y = 0
8 + 2y = 15 + 0
8 + 2y = 15

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

Combine like terms: 8 + -8 = 0
0 + 2y = 15 + -8
2y = 15 + -8

Combine like terms: 15 + -8 = 7
2y = 7

Divide each side by '2'.
y = 3.5

Simplifying
y = 3.5

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