7y+2(y-9)=6(y+1)-2

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Solution for 7y+2(y-9)=6(y+1)-2 equation:


Simplifying
7y + 2(y + -9) = 6(y + 1) + -2

Reorder the terms:
7y + 2(-9 + y) = 6(y + 1) + -2
7y + (-9 * 2 + y * 2) = 6(y + 1) + -2
7y + (-18 + 2y) = 6(y + 1) + -2

Reorder the terms:
-18 + 7y + 2y = 6(y + 1) + -2

Combine like terms: 7y + 2y = 9y
-18 + 9y = 6(y + 1) + -2

Reorder the terms:
-18 + 9y = 6(1 + y) + -2
-18 + 9y = (1 * 6 + y * 6) + -2
-18 + 9y = (6 + 6y) + -2

Reorder the terms:
-18 + 9y = 6 + -2 + 6y

Combine like terms: 6 + -2 = 4
-18 + 9y = 4 + 6y

Solving
-18 + 9y = 4 + 6y

Solving for variable 'y'.

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

Add '-6y' to each side of the equation.
-18 + 9y + -6y = 4 + 6y + -6y

Combine like terms: 9y + -6y = 3y
-18 + 3y = 4 + 6y + -6y

Combine like terms: 6y + -6y = 0
-18 + 3y = 4 + 0
-18 + 3y = 4

Add '18' to each side of the equation.
-18 + 18 + 3y = 4 + 18

Combine like terms: -18 + 18 = 0
0 + 3y = 4 + 18
3y = 4 + 18

Combine like terms: 4 + 18 = 22
3y = 22

Divide each side by '3'.
y = 7.333333333

Simplifying
y = 7.333333333

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