7z-5=10

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Solution for 7z-5=10 equation: 


Simplifying
7z + -5 = 10

Reorder the terms:
-5 + 7z = 10

Solving
-5 + 7z = 10

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 7z = 10 + 5

Combine like terms: -5 + 5 = 0
0 + 7z = 10 + 5
7z = 10 + 5

Combine like terms: 10 + 5 = 15
7z = 15

Divide each side by '7'.
z = 2.142857143

Simplifying
z = 2.142857143

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