7z-30=83

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Solution for 7z-30=83 equation:


Simplifying
7z + -30 = 83

Reorder the terms:
-30 + 7z = 83

Solving
-30 + 7z = 83

Solving for variable 'z'.

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

Add '30' to each side of the equation.
-30 + 30 + 7z = 83 + 30

Combine like terms: -30 + 30 = 0
0 + 7z = 83 + 30
7z = 83 + 30

Combine like terms: 83 + 30 = 113
7z = 113

Divide each side by '7'.
z = 16.14285714

Simplifying
z = 16.14285714

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