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

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


Simplifying
7 + -1(-2y) + y + -9 = 0

Remove parenthesis around (-2y)
7 + -1 * -2y + y + -9 = 0

Multiply -1 * -2
7 + 2y + y + -9 = 0

Reorder the terms:
7 + -9 + 2y + y = 0

Combine like terms: 7 + -9 = -2
-2 + 2y + y = 0

Combine like terms: 2y + y = 3y
-2 + 3y = 0

Solving
-2 + 3y = 0

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 + 3y = 0 + 2

Combine like terms: -2 + 2 = 0
0 + 3y = 0 + 2
3y = 0 + 2

Combine like terms: 0 + 2 = 2
3y = 2

Divide each side by '3'.
y = 0.6666666667

Simplifying
y = 0.6666666667

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