-y+91=3y-33

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Solution for -y+91=3y-33 equation:


Simplifying
-1y + 91 = 3y + -33

Reorder the terms:
91 + -1y = 3y + -33

Reorder the terms:
91 + -1y = -33 + 3y

Solving
91 + -1y = -33 + 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.
91 + -1y + -3y = -33 + 3y + -3y

Combine like terms: -1y + -3y = -4y
91 + -4y = -33 + 3y + -3y

Combine like terms: 3y + -3y = 0
91 + -4y = -33 + 0
91 + -4y = -33

Add '-91' to each side of the equation.
91 + -91 + -4y = -33 + -91

Combine like terms: 91 + -91 = 0
0 + -4y = -33 + -91
-4y = -33 + -91

Combine like terms: -33 + -91 = -124
-4y = -124

Divide each side by '-4'.
y = 31

Simplifying
y = 31

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