9z+(-4)=65

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Solution for 9z+(-4)=65 equation: 


Simplifying
9z + (-4) = 65
9z + -4 = 65

Reorder the terms:
-4 + 9z = 65

Solving
-4 + 9z = 65

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 + 9z = 65 + 4

Combine like terms: -4 + 4 = 0
0 + 9z = 65 + 4
9z = 65 + 4

Combine like terms: 65 + 4 = 69
9z = 69

Divide each side by '9'.
z = 7.666666667

Simplifying
z = 7.666666667

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