2+7y=11-y-y

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Solution for 2+7y=11-y-y equation:


Simplifying
2 + 7y = 11 + -1y + -1y

Combine like terms: -1y + -1y = -2y
2 + 7y = 11 + -2y

Solving
2 + 7y = 11 + -2y

Solving for variable 'y'.

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

Add '2y' to each side of the equation.
2 + 7y + 2y = 11 + -2y + 2y

Combine like terms: 7y + 2y = 9y
2 + 9y = 11 + -2y + 2y

Combine like terms: -2y + 2y = 0
2 + 9y = 11 + 0
2 + 9y = 11

Add '-2' to each side of the equation.
2 + -2 + 9y = 11 + -2

Combine like terms: 2 + -2 = 0
0 + 9y = 11 + -2
9y = 11 + -2

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

Divide each side by '9'.
y = 1

Simplifying
y = 1

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