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

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Solution for 4y-8=3-(y+1) equation:


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

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

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

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

Solving
-8 + 4y = 2 + -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.
-8 + 4y + y = 2 + -1y + y

Combine like terms: 4y + y = 5y
-8 + 5y = 2 + -1y + y

Combine like terms: -1y + y = 0
-8 + 5y = 2 + 0
-8 + 5y = 2

Add '8' to each side of the equation.
-8 + 8 + 5y = 2 + 8

Combine like terms: -8 + 8 = 0
0 + 5y = 2 + 8
5y = 2 + 8

Combine like terms: 2 + 8 = 10
5y = 10

Divide each side by '5'.
y = 2

Simplifying
y = 2

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