12.2+5y=20

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Solution for 12.2+5y=20 equation: 


Simplifying
12.2 + 5y = 20

Solving
12.2 + 5y = 20

Solving for variable 'y'.

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

Add '-12.2' to each side of the equation.
12.2 + -12.2 + 5y = 20 + -12.2

Combine like terms: 12.2 + -12.2 = 0.0
0.0 + 5y = 20 + -12.2
5y = 20 + -12.2

Combine like terms: 20 + -12.2 = 7.8
5y = 7.8

Divide each side by '5'.
y = 1.56

Simplifying
y = 1.56

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