3y-3(5y-1)=-5-4(4-y)

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Solution for 3y-3(5y-1)=-5-4(4-y) equation:


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

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

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

Combine like terms: 3y + -15y = -12y
3 + -12y = -5 + -4(4 + -1y)
3 + -12y = -5 + (4 * -4 + -1y * -4)
3 + -12y = -5 + (-16 + 4y)

Combine like terms: -5 + -16 = -21
3 + -12y = -21 + 4y

Solving
3 + -12y = -21 + 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.
3 + -12y + -4y = -21 + 4y + -4y

Combine like terms: -12y + -4y = -16y
3 + -16y = -21 + 4y + -4y

Combine like terms: 4y + -4y = 0
3 + -16y = -21 + 0
3 + -16y = -21

Add '-3' to each side of the equation.
3 + -3 + -16y = -21 + -3

Combine like terms: 3 + -3 = 0
0 + -16y = -21 + -3
-16y = -21 + -3

Combine like terms: -21 + -3 = -24
-16y = -24

Divide each side by '-16'.
y = 1.5

Simplifying
y = 1.5

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