3(y+1)=5y+15

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Solution for 3(y+1)=5y+15 equation: 


Simplifying
3(y + 1) = 5y + 15

Reorder the terms:
3(1 + y) = 5y + 15
(1 * 3 + y * 3) = 5y + 15
(3 + 3y) = 5y + 15

Reorder the terms:
3 + 3y = 15 + 5y

Solving
3 + 3y = 15 + 5y

Solving for variable 'y'.

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

Add '-5y' to each side of the equation.
3 + 3y + -5y = 15 + 5y + -5y

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

Combine like terms: 5y + -5y = 0
3 + -2y = 15 + 0
3 + -2y = 15

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

Combine like terms: 3 + -3 = 0
0 + -2y = 15 + -3
-2y = 15 + -3

Combine like terms: 15 + -3 = 12
-2y = 12

Divide each side by '-2'.
y = -6

Simplifying
y = -6

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