7z+3=9

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Solution for 7z+3=9 equation: 


Simplifying
7z + 3 = 9

Reorder the terms:
3 + 7z = 9

Solving
3 + 7z = 9

Solving for variable 'z'.

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

Add '-3' to each side of the equation.
3 + -3 + 7z = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 7z = 9 + -3
7z = 9 + -3

Combine like terms: 9 + -3 = 6
7z = 6

Divide each side by '7'.
z = 0.8571428571

Simplifying
z = 0.8571428571

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