3(3z+9)=9-2(z-9)

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


Simplifying
3(3z + 9) = 9 + -2(z + -9)

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

Reorder the terms:
27 + 9z = 9 + -2(-9 + z)
27 + 9z = 9 + (-9 * -2 + z * -2)
27 + 9z = 9 + (18 + -2z)

Combine like terms: 9 + 18 = 27
27 + 9z = 27 + -2z

Add '-27' to each side of the equation.
27 + -27 + 9z = 27 + -27 + -2z

Combine like terms: 27 + -27 = 0
0 + 9z = 27 + -27 + -2z
9z = 27 + -27 + -2z

Combine like terms: 27 + -27 = 0
9z = 0 + -2z
9z = -2z

Solving
9z = -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
9z + 2z = -2z + 2z

Combine like terms: 9z + 2z = 11z
11z = -2z + 2z

Combine like terms: -2z + 2z = 0
11z = 0

Divide each side by '11'.
z = 0

Simplifying
z = 0

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