-(3y-9z+9)=

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


Simplifying
-1(3y + -9z + 9) = 0

Reorder the terms:
-1(9 + 3y + -9z) = 0
(9 * -1 + 3y * -1 + -9z * -1) = 0
(-9 + -3y + 9z) = 0

Solving
-9 + -3y + 9z = 0

Solving for variable 'y'.

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

Add '9' to each side of the equation.
-9 + -3y + 9 + 9z = 0 + 9

Reorder the terms:
-9 + 9 + -3y + 9z = 0 + 9

Combine like terms: -9 + 9 = 0
0 + -3y + 9z = 0 + 9
-3y + 9z = 0 + 9

Combine like terms: 0 + 9 = 9
-3y + 9z = 9

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

Combine like terms: 9z + -9z = 0
-3y + 0 = 9 + -9z
-3y = 9 + -9z

Divide each side by '-3'.
y = -3 + 3z

Simplifying
y = -3 + 3z

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