3y-3(2y-5)=-5-4(-3-y)

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


Simplifying
3y + -3(2y + -5) = -5 + -4(-3 + -1y)

Reorder the terms:
3y + -3(-5 + 2y) = -5 + -4(-3 + -1y)
3y + (-5 * -3 + 2y * -3) = -5 + -4(-3 + -1y)
3y + (15 + -6y) = -5 + -4(-3 + -1y)

Reorder the terms:
15 + 3y + -6y = -5 + -4(-3 + -1y)

Combine like terms: 3y + -6y = -3y
15 + -3y = -5 + -4(-3 + -1y)
15 + -3y = -5 + (-3 * -4 + -1y * -4)
15 + -3y = -5 + (12 + 4y)

Combine like terms: -5 + 12 = 7
15 + -3y = 7 + 4y

Solving
15 + -3y = 7 + 4y

Solving for variable 'y'.

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

Add '-4y' to each side of the equation.
15 + -3y + -4y = 7 + 4y + -4y

Combine like terms: -3y + -4y = -7y
15 + -7y = 7 + 4y + -4y

Combine like terms: 4y + -4y = 0
15 + -7y = 7 + 0
15 + -7y = 7

Add '-15' to each side of the equation.
15 + -15 + -7y = 7 + -15

Combine like terms: 15 + -15 = 0
0 + -7y = 7 + -15
-7y = 7 + -15

Combine like terms: 7 + -15 = -8
-7y = -8

Divide each side by '-7'.
y = 1.142857143

Simplifying
y = 1.142857143

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