6-9(y+3)=9-2y

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Solution for 6-9(y+3)=9-2y equation:


Simplifying
6 + -9(y + 3) = 9 + -2y

Reorder the terms:
6 + -9(3 + y) = 9 + -2y
6 + (3 * -9 + y * -9) = 9 + -2y
6 + (-27 + -9y) = 9 + -2y

Combine like terms: 6 + -27 = -21
-21 + -9y = 9 + -2y

Solving
-21 + -9y = 9 + -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.
-21 + -9y + 2y = 9 + -2y + 2y

Combine like terms: -9y + 2y = -7y
-21 + -7y = 9 + -2y + 2y

Combine like terms: -2y + 2y = 0
-21 + -7y = 9 + 0
-21 + -7y = 9

Add '21' to each side of the equation.
-21 + 21 + -7y = 9 + 21

Combine like terms: -21 + 21 = 0
0 + -7y = 9 + 21
-7y = 9 + 21

Combine like terms: 9 + 21 = 30
-7y = 30

Divide each side by '-7'.
y = -4.285714286

Simplifying
y = -4.285714286

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