8y-5(y+3)=3(7y-1)

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Solution for 8y-5(y+3)=3(7y-1) equation:


Simplifying
8y + -5(y + 3) = 3(7y + -1)

Reorder the terms:
8y + -5(3 + y) = 3(7y + -1)
8y + (3 * -5 + y * -5) = 3(7y + -1)
8y + (-15 + -5y) = 3(7y + -1)

Reorder the terms:
-15 + 8y + -5y = 3(7y + -1)

Combine like terms: 8y + -5y = 3y
-15 + 3y = 3(7y + -1)

Reorder the terms:
-15 + 3y = 3(-1 + 7y)
-15 + 3y = (-1 * 3 + 7y * 3)
-15 + 3y = (-3 + 21y)

Solving
-15 + 3y = -3 + 21y

Solving for variable 'y'.

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

Add '-21y' to each side of the equation.
-15 + 3y + -21y = -3 + 21y + -21y

Combine like terms: 3y + -21y = -18y
-15 + -18y = -3 + 21y + -21y

Combine like terms: 21y + -21y = 0
-15 + -18y = -3 + 0
-15 + -18y = -3

Add '15' to each side of the equation.
-15 + 15 + -18y = -3 + 15

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

Combine like terms: -3 + 15 = 12
-18y = 12

Divide each side by '-18'.
y = -0.6666666667

Simplifying
y = -0.6666666667

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