15-1(3-5y)=2(y+3)

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Solution for 15-1(3-5y)=2(y+3) equation:


Simplifying
15 + -1(3 + -5y) = 2(y + 3)
15 + (3 * -1 + -5y * -1) = 2(y + 3)
15 + (-3 + 5y) = 2(y + 3)

Combine like terms: 15 + -3 = 12
12 + 5y = 2(y + 3)

Reorder the terms:
12 + 5y = 2(3 + y)
12 + 5y = (3 * 2 + y * 2)
12 + 5y = (6 + 2y)

Solving
12 + 5y = 6 + 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
12 + 5y + -2y = 6 + 2y + -2y

Combine like terms: 5y + -2y = 3y
12 + 3y = 6 + 2y + -2y

Combine like terms: 2y + -2y = 0
12 + 3y = 6 + 0
12 + 3y = 6

Add '-12' to each side of the equation.
12 + -12 + 3y = 6 + -12

Combine like terms: 12 + -12 = 0
0 + 3y = 6 + -12
3y = 6 + -12

Combine like terms: 6 + -12 = -6
3y = -6

Divide each side by '3'.
y = -2

Simplifying
y = -2

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