7z+5=2

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Solution for 7z+5=2 equation: 


Simplifying
7z + 5 = 2

Reorder the terms:
5 + 7z = 2

Solving
5 + 7z = 2

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 = 2 + -5

Combine like terms: 5 + -5 = 0
0 + 7z = 2 + -5
7z = 2 + -5

Combine like terms: 2 + -5 = -3
7z = -3

Divide each side by '7'.
z = -0.4285714286

Simplifying
z = -0.4285714286

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