3(3y-5)=y+15

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Solution for 3(3y-5)=y+15 equation:


Simplifying
3(3y + -5) = y + 15

Reorder the terms:
3(-5 + 3y) = y + 15
(-5 * 3 + 3y * 3) = y + 15
(-15 + 9y) = y + 15

Reorder the terms:
-15 + 9y = 15 + y

Solving
-15 + 9y = 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 + 9y + -1y = 15 + y + -1y

Combine like terms: 9y + -1y = 8y
-15 + 8y = 15 + y + -1y

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

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

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

Combine like terms: 15 + 15 = 30
8y = 30

Divide each side by '8'.
y = 3.75

Simplifying
y = 3.75

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