7y-15=15+y

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Solution for 7y-15=15+y equation:


Simplifying
7y + -15 = 15 + y

Reorder the terms:
-15 + 7y = 15 + y

Solving
-15 + 7y = 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.
-15 + 7y + -1y = 15 + y + -1y

Combine like terms: 7y + -1y = 6y
-15 + 6y = 15 + y + -1y

Combine like terms: y + -1y = 0
-15 + 6y = 15 + 0
-15 + 6y = 15

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

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

Combine like terms: 15 + 15 = 30
6y = 30

Divide each side by '6'.
y = 5

Simplifying
y = 5

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