7z+13=34

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Solution for 7z+13=34 equation: 


Simplifying
7z + 13 = 34

Reorder the terms:
13 + 7z = 34

Solving
13 + 7z = 34

Solving for variable 'z'.

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

Add '-13' to each side of the equation.
13 + -13 + 7z = 34 + -13

Combine like terms: 13 + -13 = 0
0 + 7z = 34 + -13
7z = 34 + -13

Combine like terms: 34 + -13 = 21
7z = 21

Divide each side by '7'.
z = 3

Simplifying
z = 3

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