z+4+5z-9=90

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Solution for z+4+5z-9=90 equation:


Simplifying
z + 4 + 5z + -9 = 90

Reorder the terms:
4 + -9 + z + 5z = 90

Combine like terms: 4 + -9 = -5
-5 + z + 5z = 90

Combine like terms: z + 5z = 6z
-5 + 6z = 90

Solving
-5 + 6z = 90

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + 6z = 90 + 5

Combine like terms: -5 + 5 = 0
0 + 6z = 90 + 5
6z = 90 + 5

Combine like terms: 90 + 5 = 95
6z = 95

Divide each side by '6'.
z = 15.83333333

Simplifying
z = 15.83333333

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