9z+5-2z=23-2z

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Solution for 9z+5-2z=23-2z equation:


Simplifying
9z + 5 + -2z = 23 + -2z

Reorder the terms:
5 + 9z + -2z = 23 + -2z

Combine like terms: 9z + -2z = 7z
5 + 7z = 23 + -2z

Solving
5 + 7z = 23 + -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.
5 + 7z + 2z = 23 + -2z + 2z

Combine like terms: 7z + 2z = 9z
5 + 9z = 23 + -2z + 2z

Combine like terms: -2z + 2z = 0
5 + 9z = 23 + 0
5 + 9z = 23

Add '-5' to each side of the equation.
5 + -5 + 9z = 23 + -5

Combine like terms: 5 + -5 = 0
0 + 9z = 23 + -5
9z = 23 + -5

Combine like terms: 23 + -5 = 18
9z = 18

Divide each side by '9'.
z = 2

Simplifying
z = 2

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