7z+4=-17

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Solution for 7z+4=-17 equation: 


Simplifying
7z + 4 = -17

Reorder the terms:
4 + 7z = -17

Solving
4 + 7z = -17

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 + 7z = -17 + -4

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

Combine like terms: -17 + -4 = -21
7z = -21

Divide each side by '7'.
z = -3

Simplifying
z = -3

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