7(z+1)=13

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Solution for 7(z+1)=13 equation: 


Simplifying
7(z + 1) = 13

Reorder the terms:
7(1 + z) = 13
(1 * 7 + z * 7) = 13
(7 + 7z) = 13

Solving
7 + 7z = 13

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 = 13 + -7

Combine like terms: 7 + -7 = 0
0 + 7z = 13 + -7
7z = 13 + -7

Combine like terms: 13 + -7 = 6
7z = 6

Divide each side by '7'.
z = 0.8571428571

Simplifying
z = 0.8571428571

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