-7z-4-9z=22

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Solution for -7z-4-9z=22 equation:


Simplifying
-7z + -4 + -9z = 22

Reorder the terms:
-4 + -7z + -9z = 22

Combine like terms: -7z + -9z = -16z
-4 + -16z = 22

Solving
-4 + -16z = 22

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 + -16z = 22 + 4

Combine like terms: -4 + 4 = 0
0 + -16z = 22 + 4
-16z = 22 + 4

Combine like terms: 22 + 4 = 26
-16z = 26

Divide each side by '-16'.
z = -1.625

Simplifying
z = -1.625

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