-(3y-4)=8-y

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Solution for -(3y-4)=8-y equation:


Simplifying
-1(3y + -4) = 8 + -1y

Reorder the terms:
-1(-4 + 3y) = 8 + -1y
(-4 * -1 + 3y * -1) = 8 + -1y
(4 + -3y) = 8 + -1y

Solving
4 + -3y = 8 + -1y

Solving for variable 'y'.

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

Add 'y' to each side of the equation.
4 + -3y + y = 8 + -1y + y

Combine like terms: -3y + y = -2y
4 + -2y = 8 + -1y + y

Combine like terms: -1y + y = 0
4 + -2y = 8 + 0
4 + -2y = 8

Add '-4' to each side of the equation.
4 + -4 + -2y = 8 + -4

Combine like terms: 4 + -4 = 0
0 + -2y = 8 + -4
-2y = 8 + -4

Combine like terms: 8 + -4 = 4
-2y = 4

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

Simplifying
y = -2

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