2(8+-3y)-y=9

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Solution for 2(8+-3y)-y=9 equation:


Simplifying
2(8 + -3y) + -1y = 9
(8 * 2 + -3y * 2) + -1y = 9
(16 + -6y) + -1y = 9

Combine like terms: -6y + -1y = -7y
16 + -7y = 9

Solving
16 + -7y = 9

Solving for variable 'y'.

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

Add '-16' to each side of the equation.
16 + -16 + -7y = 9 + -16

Combine like terms: 16 + -16 = 0
0 + -7y = 9 + -16
-7y = 9 + -16

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

Divide each side by '-7'.
y = 1

Simplifying
y = 1

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