7z+7=5

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Solution for 7z+7=5 equation: 


Simplifying
7z + 7 = 5

Reorder the terms:
7 + 7z = 5

Solving
7 + 7z = 5

Solving for variable 'z'.

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

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

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

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

Divide each side by '7'.
z = -0.2857142857

Simplifying
z = -0.2857142857

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