-5z-4z=-20+3

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Solution for -5z-4z=-20+3 equation: 


Simplifying
-5z + -4z = -20 + 3

Combine like terms: -5z + -4z = -9z
-9z = -20 + 3

Combine like terms: -20 + 3 = -17
-9z = -17

Solving
-9z = -17

Solving for variable 'z'.

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

Divide each side by '-9'.
z = 1.888888889

Simplifying
z = 1.888888889

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