-y+120=3y-3

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Solution for -y+120=3y-3 equation:


Simplifying
-1y + 120 = 3y + -3

Reorder the terms:
120 + -1y = 3y + -3

Reorder the terms:
120 + -1y = -3 + 3y

Solving
120 + -1y = -3 + 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.
120 + -1y + -3y = -3 + 3y + -3y

Combine like terms: -1y + -3y = -4y
120 + -4y = -3 + 3y + -3y

Combine like terms: 3y + -3y = 0
120 + -4y = -3 + 0
120 + -4y = -3

Add '-120' to each side of the equation.
120 + -120 + -4y = -3 + -120

Combine like terms: 120 + -120 = 0
0 + -4y = -3 + -120
-4y = -3 + -120

Combine like terms: -3 + -120 = -123
-4y = -123

Divide each side by '-4'.
y = 30.75

Simplifying
y = 30.75

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