30-3Y=20-1.3Y

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Solution for 30-3Y=20-1.3Y equation:


Simplifying
30 + -3Y = 20 + -1.3Y

Solving
30 + -3Y = 20 + -1.3Y

Solving for variable 'Y'.

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

Add '1.3Y' to each side of the equation.
30 + -3Y + 1.3Y = 20 + -1.3Y + 1.3Y

Combine like terms: -3Y + 1.3Y = -1.7Y
30 + -1.7Y = 20 + -1.3Y + 1.3Y

Combine like terms: -1.3Y + 1.3Y = 0.0
30 + -1.7Y = 20 + 0.0
30 + -1.7Y = 20

Add '-30' to each side of the equation.
30 + -30 + -1.7Y = 20 + -30

Combine like terms: 30 + -30 = 0
0 + -1.7Y = 20 + -30
-1.7Y = 20 + -30

Combine like terms: 20 + -30 = -10
-1.7Y = -10

Divide each side by '-1.7'.
Y = 5.882352941

Simplifying
Y = 5.882352941

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