2-(18-3y)=7y+2y

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Solution for 2-(18-3y)=7y+2y equation:


Simplifying
2 + -1(18 + -3y) = 7y + 2y
2 + (18 * -1 + -3y * -1) = 7y + 2y
2 + (-18 + 3y) = 7y + 2y

Combine like terms: 2 + -18 = -16
-16 + 3y = 7y + 2y

Combine like terms: 7y + 2y = 9y
-16 + 3y = 9y

Solving
-16 + 3y = 9y

Solving for variable 'y'.

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

Add '-9y' to each side of the equation.
-16 + 3y + -9y = 9y + -9y

Combine like terms: 3y + -9y = -6y
-16 + -6y = 9y + -9y

Combine like terms: 9y + -9y = 0
-16 + -6y = 0

Add '16' to each side of the equation.
-16 + 16 + -6y = 0 + 16

Combine like terms: -16 + 16 = 0
0 + -6y = 0 + 16
-6y = 0 + 16

Combine like terms: 0 + 16 = 16
-6y = 16

Divide each side by '-6'.
y = -2.666666667

Simplifying
y = -2.666666667

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