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

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


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

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

Remove parenthesis around (-3 + y)
-3 + y + 8 = 3y + -4

Reorder the terms:
-3 + 8 + y = 3y + -4

Combine like terms: -3 + 8 = 5
5 + y = 3y + -4

Reorder the terms:
5 + y = -4 + 3y

Solving
5 + y = -4 + 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.
5 + y + -3y = -4 + 3y + -3y

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

Combine like terms: 3y + -3y = 0
5 + -2y = -4 + 0
5 + -2y = -4

Add '-5' to each side of the equation.
5 + -5 + -2y = -4 + -5

Combine like terms: 5 + -5 = 0
0 + -2y = -4 + -5
-2y = -4 + -5

Combine like terms: -4 + -5 = -9
-2y = -9

Divide each side by '-2'.
y = 4.5

Simplifying
y = 4.5

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