z*7-6=9

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Solution for z*7-6=9 equation:


Simplifying
z * 7 + -6 = 9

Reorder the terms for easier multiplication:
7z + -6 = 9

Reorder the terms:
-6 + 7z = 9

Solving
-6 + 7z = 9

Solving for variable 'z'.

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

Add '6' to each side of the equation.
-6 + 6 + 7z = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 7z = 9 + 6
7z = 9 + 6

Combine like terms: 9 + 6 = 15
7z = 15

Divide each side by '7'.
z = 2.142857143

Simplifying
z = 2.142857143

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