17-4z=7

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Solution for 17-4z=7 equation: 


Simplifying
17 + -4z = 7

Solving
17 + -4z = 7

Solving for variable 'z'.

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

Add '-17' to each side of the equation.
17 + -17 + -4z = 7 + -17

Combine like terms: 17 + -17 = 0
0 + -4z = 7 + -17
-4z = 7 + -17

Combine like terms: 7 + -17 = -10
-4z = -10

Divide each side by '-4'.
z = 2.5

Simplifying
z = 2.5

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