3(y+2)=15-y

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Solution for 3(y+2)=15-y equation:


Simplifying
3(y + 2) = 15 + -1y

Reorder the terms:
3(2 + y) = 15 + -1y
(2 * 3 + y * 3) = 15 + -1y
(6 + 3y) = 15 + -1y

Solving
6 + 3y = 15 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
6 + 3y + y = 15 + -1y + y

Combine like terms: 3y + y = 4y
6 + 4y = 15 + -1y + y

Combine like terms: -1y + y = 0
6 + 4y = 15 + 0
6 + 4y = 15

Add '-6' to each side of the equation.
6 + -6 + 4y = 15 + -6

Combine like terms: 6 + -6 = 0
0 + 4y = 15 + -6
4y = 15 + -6

Combine like terms: 15 + -6 = 9
4y = 9

Divide each side by '4'.
y = 2.25

Simplifying
y = 2.25

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