-4z-5=30-9

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Solution for -4z-5=30-9 equation:


Simplifying
-4z + -5 = 30 + -9

Reorder the terms:
-5 + -4z = 30 + -9

Combine like terms: 30 + -9 = 21
-5 + -4z = 21

Solving
-5 + -4z = 21

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 + -4z = 21 + 5

Combine like terms: -5 + 5 = 0
0 + -4z = 21 + 5
-4z = 21 + 5

Combine like terms: 21 + 5 = 26
-4z = 26

Divide each side by '-4'.
z = -6.5

Simplifying
z = -6.5

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