23-4z=7

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Solution for 23-4z=7 equation: 


Simplifying
23 + -4z = 7

Solving
23 + -4z = 7

Solving for variable 'z'.

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

Add '-23' to each side of the equation.
23 + -23 + -4z = 7 + -23

Combine like terms: 23 + -23 = 0
0 + -4z = 7 + -23
-4z = 7 + -23

Combine like terms: 7 + -23 = -16
-4z = -16

Divide each side by '-4'.
z = 4

Simplifying
z = 4

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