9[z+2]=45

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Solution for 9[z+2]=45 equation: 


Simplifying
9[z + 2] = 45

Reorder the terms:
9[2 + z] = 45
[2 * 9 + z * 9] = 45
[18 + 9z] = 45

Solving
18 + 9z = 45

Solving for variable 'z'.

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

Add '-18' to each side of the equation.
18 + -18 + 9z = 45 + -18

Combine like terms: 18 + -18 = 0
0 + 9z = 45 + -18
9z = 45 + -18

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

Divide each side by '9'.
z = 3

Simplifying
z = 3

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