50y-80=70y+30

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Solution for 50y-80=70y+30 equation:


Simplifying
50y + -80 = 70y + 30

Reorder the terms:
-80 + 50y = 70y + 30

Reorder the terms:
-80 + 50y = 30 + 70y

Solving
-80 + 50y = 30 + 70y

Solving for variable 'y'.

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

Add '-70y' to each side of the equation.
-80 + 50y + -70y = 30 + 70y + -70y

Combine like terms: 50y + -70y = -20y
-80 + -20y = 30 + 70y + -70y

Combine like terms: 70y + -70y = 0
-80 + -20y = 30 + 0
-80 + -20y = 30

Add '80' to each side of the equation.
-80 + 80 + -20y = 30 + 80

Combine like terms: -80 + 80 = 0
0 + -20y = 30 + 80
-20y = 30 + 80

Combine like terms: 30 + 80 = 110
-20y = 110

Divide each side by '-20'.
y = -5.5

Simplifying
y = -5.5

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