0.80y-17+y=2y-9-0.4y

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Solution for 0.80y-17+y=2y-9-0.4y equation:


Simplifying
0.80y + -17 + y = 2y + -9 + -0.4y

Reorder the terms:
-17 + 0.80y + y = 2y + -9 + -0.4y

Combine like terms: 0.80y + y = 1.8y
-17 + 1.8y = 2y + -9 + -0.4y

Reorder the terms:
-17 + 1.8y = -9 + 2y + -0.4y

Combine like terms: 2y + -0.4y = 1.6y
-17 + 1.8y = -9 + 1.6y

Solving
-17 + 1.8y = -9 + 1.6y

Solving for variable 'y'.

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

Add '-1.6y' to each side of the equation.
-17 + 1.8y + -1.6y = -9 + 1.6y + -1.6y

Combine like terms: 1.8y + -1.6y = 0.2y
-17 + 0.2y = -9 + 1.6y + -1.6y

Combine like terms: 1.6y + -1.6y = 0.0
-17 + 0.2y = -9 + 0.0
-17 + 0.2y = -9

Add '17' to each side of the equation.
-17 + 17 + 0.2y = -9 + 17

Combine like terms: -17 + 17 = 0
0 + 0.2y = -9 + 17
0.2y = -9 + 17

Combine like terms: -9 + 17 = 8
0.2y = 8

Divide each side by '0.2'.
y = 40

Simplifying
y = 40

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