10y-20=2y

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Solution for 10y-20=2y equation:


Simplifying
10y + -20 = 2y

Reorder the terms:
-20 + 10y = 2y

Solving
-20 + 10y = 2y

Solving for variable 'y'.

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

Add '-2y' to each side of the equation.
-20 + 10y + -2y = 2y + -2y

Combine like terms: 10y + -2y = 8y
-20 + 8y = 2y + -2y

Combine like terms: 2y + -2y = 0
-20 + 8y = 0

Add '20' to each side of the equation.
-20 + 20 + 8y = 0 + 20

Combine like terms: -20 + 20 = 0
0 + 8y = 0 + 20
8y = 0 + 20

Combine like terms: 0 + 20 = 20
8y = 20

Divide each side by '8'.
y = 2.5

Simplifying
y = 2.5

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