7z+15+2=

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Solution for 7z+15+2= equation:


Simplifying
7z + 15 + 2 = 0

Reorder the terms:
15 + 2 + 7z = 0

Combine like terms: 15 + 2 = 17
17 + 7z = 0

Solving
17 + 7z = 0

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 + 7z = 0 + -17

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

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

Divide each side by '7'.
z = -2.428571429

Simplifying
z = -2.428571429

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