.20Y-1.7=.10Y+1-.8Y

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Solution for .20Y-1.7=.10Y+1-.8Y equation: 


Simplifying
0.20Y + -1.7 = 0.10Y + 1 + -0.8Y

Reorder the terms:
-1.7 + 0.20Y = 0.10Y + 1 + -0.8Y

Reorder the terms:
-1.7 + 0.20Y = 1 + 0.10Y + -0.8Y

Combine like terms: 0.10Y + -0.8Y = -0.7Y
-1.7 + 0.20Y = 1 + -0.7Y

Solving
-1.7 + 0.20Y = 1 + -0.7Y

Solving for variable 'Y'.

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

Add '0.7Y' to each side of the equation.
-1.7 + 0.20Y + 0.7Y = 1 + -0.7Y + 0.7Y

Combine like terms: 0.20Y + 0.7Y = 0.9Y
-1.7 + 0.9Y = 1 + -0.7Y + 0.7Y

Combine like terms: -0.7Y + 0.7Y = 0.0
-1.7 + 0.9Y = 1 + 0.0
-1.7 + 0.9Y = 1

Add '1.7' to each side of the equation.
-1.7 + 1.7 + 0.9Y = 1 + 1.7

Combine like terms: -1.7 + 1.7 = 0.0
0.0 + 0.9Y = 1 + 1.7
0.9Y = 1 + 1.7

Combine like terms: 1 + 1.7 = 2.7
0.9Y = 2.7

Divide each side by '0.9'.
Y = 3

Simplifying
Y = 3

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