7z-23=47

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Solution for 7z-23=47 equation: 


Simplifying
7z + -23 = 47

Reorder the terms:
-23 + 7z = 47

Solving
-23 + 7z = 47

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 + 7z = 47 + 23

Combine like terms: -23 + 23 = 0
0 + 7z = 47 + 23
7z = 47 + 23

Combine like terms: 47 + 23 = 70
7z = 70

Divide each side by '7'.
z = 10

Simplifying
z = 10

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