z-(-30)=22

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Solution for z-(-30)=22 equation: 


Simplifying
z + -1(-30) = 22

Multiply -1 * -30
z + 30 = 22

Reorder the terms:
30 + z = 22

Solving
30 + z = 22

Solving for variable 'z'.

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

Add '-30' to each side of the equation.
30 + -30 + z = 22 + -30

Combine like terms: 30 + -30 = 0
0 + z = 22 + -30
z = 22 + -30

Combine like terms: 22 + -30 = -8
z = -8

Simplifying
z = -8

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