3y-1=7-(8+3y)

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Solution for 3y-1=7-(8+3y) equation:


Simplifying
3y + -1 = 7 + -1(8 + 3y)

Reorder the terms:
-1 + 3y = 7 + -1(8 + 3y)
-1 + 3y = 7 + (8 * -1 + 3y * -1)
-1 + 3y = 7 + (-8 + -3y)

Combine like terms: 7 + -8 = -1
-1 + 3y = -1 + -3y

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

Combine like terms: -1 + 1 = 0
0 + 3y = -1 + 1 + -3y
3y = -1 + 1 + -3y

Combine like terms: -1 + 1 = 0
3y = 0 + -3y
3y = -3y

Solving
3y = -3y

Solving for variable 'y'.

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

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

Combine like terms: 3y + 3y = 6y
6y = -3y + 3y

Combine like terms: -3y + 3y = 0
6y = 0

Divide each side by '6'.
y = 0

Simplifying
y = 0

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