4-7z-2z=34

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Solution for 4-7z-2z=34 equation: 


Simplifying
4 + -7z + -2z = 34

Combine like terms: -7z + -2z = -9z
4 + -9z = 34

Solving
4 + -9z = 34

Solving for variable 'z'.

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

Add '-4' to each side of the equation.
4 + -4 + -9z = 34 + -4

Combine like terms: 4 + -4 = 0
0 + -9z = 34 + -4
-9z = 34 + -4

Combine like terms: 34 + -4 = 30
-9z = 30

Divide each side by '-9'.
z = -3.333333333

Simplifying
z = -3.333333333

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