50-3y=7y+80

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Solution for 50-3y=7y+80 equation:


Simplifying
50 + -3y = 7y + 80

Reorder the terms:
50 + -3y = 80 + 7y

Solving
50 + -3y = 80 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
50 + -3y + -7y = 80 + 7y + -7y

Combine like terms: -3y + -7y = -10y
50 + -10y = 80 + 7y + -7y

Combine like terms: 7y + -7y = 0
50 + -10y = 80 + 0
50 + -10y = 80

Add '-50' to each side of the equation.
50 + -50 + -10y = 80 + -50

Combine like terms: 50 + -50 = 0
0 + -10y = 80 + -50
-10y = 80 + -50

Combine like terms: 80 + -50 = 30
-10y = 30

Divide each side by '-10'.
y = -3

Simplifying
y = -3

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