-21z-33=30

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Solution for -21z-33=30 equation:


Simplifying
-21z + -33 = 30

Reorder the terms:
-33 + -21z = 30

Solving
-33 + -21z = 30

Solving for variable 'z'.

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

Add '33' to each side of the equation.
-33 + 33 + -21z = 30 + 33

Combine like terms: -33 + 33 = 0
0 + -21z = 30 + 33
-21z = 30 + 33

Combine like terms: 30 + 33 = 63
-21z = 63

Divide each side by '-21'.
z = -3

Simplifying
z = -3

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