2z-67=-21

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Solution for 2z-67=-21 equation: 


Simplifying
2z + -67 = -21

Reorder the terms:
-67 + 2z = -21

Solving
-67 + 2z = -21

Solving for variable 'z'.

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

Add '67' to each side of the equation.
-67 + 67 + 2z = -21 + 67

Combine like terms: -67 + 67 = 0
0 + 2z = -21 + 67
2z = -21 + 67

Combine like terms: -21 + 67 = 46
2z = 46

Divide each side by '2'.
z = 23

Simplifying
z = 23

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