9z-4=-1-z

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Solution for 9z-4=-1-z equation:


Simplifying
9z + -4 = -1 + -1z

Reorder the terms:
-4 + 9z = -1 + -1z

Solving
-4 + 9z = -1 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-4 + 9z + z = -1 + -1z + z

Combine like terms: 9z + z = 10z
-4 + 10z = -1 + -1z + z

Combine like terms: -1z + z = 0
-4 + 10z = -1 + 0
-4 + 10z = -1

Add '4' to each side of the equation.
-4 + 4 + 10z = -1 + 4

Combine like terms: -4 + 4 = 0
0 + 10z = -1 + 4
10z = -1 + 4

Combine like terms: -1 + 4 = 3
10z = 3

Divide each side by '10'.
z = 0.3

Simplifying
z = 0.3

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