9y+2y+-2=20

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Solution for 9y+2y+-2=20 equation:


Simplifying
9y + 2y + -2 = 20

Reorder the terms:
-2 + 9y + 2y = 20

Combine like terms: 9y + 2y = 11y
-2 + 11y = 20

Solving
-2 + 11y = 20

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 11y = 20 + 2

Combine like terms: -2 + 2 = 0
0 + 11y = 20 + 2
11y = 20 + 2

Combine like terms: 20 + 2 = 22
11y = 22

Divide each side by '11'.
y = 2

Simplifying
y = 2

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