20y-17y-2y-y+2y=18

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Solution for 20y-17y-2y-y+2y=18 equation: 


Simplifying
20y + -17y + -2y + -1y + 2y = 18

Combine like terms: 20y + -17y = 3y
3y + -2y + -1y + 2y = 18

Combine like terms: 3y + -2y = 1y
1y + -1y + 2y = 18

Combine like terms: 1y + -1y = 0
0 + 2y = 18
2y = 18

Solving
2y = 18

Solving for variable 'y'.

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

Divide each side by '2'.
y = 9

Simplifying
y = 9

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