15(y+2)=3(4y+5)

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Solution for 15(y+2)=3(4y+5) equation:


Simplifying
15(y + 2) = 3(4y + 5)

Reorder the terms:
15(2 + y) = 3(4y + 5)
(2 * 15 + y * 15) = 3(4y + 5)
(30 + 15y) = 3(4y + 5)

Reorder the terms:
30 + 15y = 3(5 + 4y)
30 + 15y = (5 * 3 + 4y * 3)
30 + 15y = (15 + 12y)

Solving
30 + 15y = 15 + 12y

Solving for variable 'y'.

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

Add '-12y' to each side of the equation.
30 + 15y + -12y = 15 + 12y + -12y

Combine like terms: 15y + -12y = 3y
30 + 3y = 15 + 12y + -12y

Combine like terms: 12y + -12y = 0
30 + 3y = 15 + 0
30 + 3y = 15

Add '-30' to each side of the equation.
30 + -30 + 3y = 15 + -30

Combine like terms: 30 + -30 = 0
0 + 3y = 15 + -30
3y = 15 + -30

Combine like terms: 15 + -30 = -15
3y = -15

Divide each side by '3'.
y = -5

Simplifying
y = -5

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