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

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Solution for 3(2-y)-4=4-5(y+1) equation:


Simplifying
3(2 + -1y) + -4 = 4 + -5(y + 1)
(2 * 3 + -1y * 3) + -4 = 4 + -5(y + 1)
(6 + -3y) + -4 = 4 + -5(y + 1)

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

Combine like terms: 6 + -4 = 2
2 + -3y = 4 + -5(y + 1)

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

Combine like terms: 4 + -5 = -1
2 + -3y = -1 + -5y

Solving
2 + -3y = -1 + -5y

Solving for variable 'y'.

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

Add '5y' to each side of the equation.
2 + -3y + 5y = -1 + -5y + 5y

Combine like terms: -3y + 5y = 2y
2 + 2y = -1 + -5y + 5y

Combine like terms: -5y + 5y = 0
2 + 2y = -1 + 0
2 + 2y = -1

Add '-2' to each side of the equation.
2 + -2 + 2y = -1 + -2

Combine like terms: 2 + -2 = 0
0 + 2y = -1 + -2
2y = -1 + -2

Combine like terms: -1 + -2 = -3
2y = -3

Divide each side by '2'.
y = -1.5

Simplifying
y = -1.5

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