9z+5z=7z-1-4z

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Solution for 9z+5z=7z-1-4z equation: 


Simplifying
9z + 5z = 7z + -1 + -4z

Combine like terms: 9z + 5z = 14z
14z = 7z + -1 + -4z

Reorder the terms:
14z = -1 + 7z + -4z

Combine like terms: 7z + -4z = 3z
14z = -1 + 3z

Solving
14z = -1 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
14z + -3z = -1 + 3z + -3z

Combine like terms: 14z + -3z = 11z
11z = -1 + 3z + -3z

Combine like terms: 3z + -3z = 0
11z = -1 + 0
11z = -1

Divide each side by '11'.
z = -0.09090909091

Simplifying
z = -0.09090909091

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