20y-50-10y+20=50

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Solution for 20y-50-10y+20=50 equation:


Simplifying
20y + -50 + -10y + 20 = 50

Reorder the terms:
-50 + 20 + 20y + -10y = 50

Combine like terms: -50 + 20 = -30
-30 + 20y + -10y = 50

Combine like terms: 20y + -10y = 10y
-30 + 10y = 50

Solving
-30 + 10y = 50

Solving for variable 'y'.

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

Add '30' to each side of the equation.
-30 + 30 + 10y = 50 + 30

Combine like terms: -30 + 30 = 0
0 + 10y = 50 + 30
10y = 50 + 30

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

Divide each side by '10'.
y = 8

Simplifying
y = 8

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