8y-5(y-3)=18y-6(3y+1)

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Solution for 8y-5(y-3)=18y-6(3y+1) equation:


Simplifying
8y + -5(y + -3) = 18y + -6(3y + 1)

Reorder the terms:
8y + -5(-3 + y) = 18y + -6(3y + 1)
8y + (-3 * -5 + y * -5) = 18y + -6(3y + 1)
8y + (15 + -5y) = 18y + -6(3y + 1)

Reorder the terms:
15 + 8y + -5y = 18y + -6(3y + 1)

Combine like terms: 8y + -5y = 3y
15 + 3y = 18y + -6(3y + 1)

Reorder the terms:
15 + 3y = 18y + -6(1 + 3y)
15 + 3y = 18y + (1 * -6 + 3y * -6)
15 + 3y = 18y + (-6 + -18y)

Reorder the terms:
15 + 3y = -6 + 18y + -18y

Combine like terms: 18y + -18y = 0
15 + 3y = -6 + 0
15 + 3y = -6

Solving
15 + 3y = -6

Solving for variable 'y'.

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

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

Combine like terms: 15 + -15 = 0
0 + 3y = -6 + -15
3y = -6 + -15

Combine like terms: -6 + -15 = -21
3y = -21

Divide each side by '3'.
y = -7

Simplifying
y = -7

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