3+5y=20

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Solution for 3+5y=20 equation: 


Simplifying
3 + 5y = 20

Solving
3 + 5y = 20

Solving for variable 'y'.

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

Add '-3' to each side of the equation.
3 + -3 + 5y = 20 + -3

Combine like terms: 3 + -3 = 0
0 + 5y = 20 + -3
5y = 20 + -3

Combine like terms: 20 + -3 = 17
5y = 17

Divide each side by '5'.
y = 3.4

Simplifying
y = 3.4

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