7z+11-4-1+1=31

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Solution for 7z+11-4-1+1=31 equation: 


Simplifying
7z + 11 + -4 + -1 + 1 = 31

Reorder the terms:
11 + -4 + -1 + 1 + 7z = 31

Combine like terms: 11 + -4 = 7
7 + -1 + 1 + 7z = 31

Combine like terms: 7 + -1 = 6
6 + 1 + 7z = 31

Combine like terms: 6 + 1 = 7
7 + 7z = 31

Solving
7 + 7z = 31

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 = 31 + -7

Combine like terms: 7 + -7 = 0
0 + 7z = 31 + -7
7z = 31 + -7

Combine like terms: 31 + -7 = 24
7z = 24

Divide each side by '7'.
z = 3.428571429

Simplifying
z = 3.428571429

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