7z+4=5

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Solution for 7z+4=5 equation: 


Simplifying
7z + 4 = 5

Reorder the terms:
4 + 7z = 5

Solving
4 + 7z = 5

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + 7z = 5 + -4

Combine like terms: 4 + -4 = 0
0 + 7z = 5 + -4
7z = 5 + -4

Combine like terms: 5 + -4 = 1
7z = 1

Divide each side by '7'.
z = 0.1428571429

Simplifying
z = 0.1428571429

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