3(3z+9)=45

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Solution for 3(3z+9)=45 equation: 


Simplifying
3(3z + 9) = 45

Reorder the terms:
3(9 + 3z) = 45
(9 * 3 + 3z * 3) = 45
(27 + 9z) = 45

Solving
27 + 9z = 45

Solving for variable 'z'.

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

Add '-27' to each side of the equation.
27 + -27 + 9z = 45 + -27

Combine like terms: 27 + -27 = 0
0 + 9z = 45 + -27
9z = 45 + -27

Combine like terms: 45 + -27 = 18
9z = 18

Divide each side by '9'.
z = 2

Simplifying
z = 2

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