2z-21=-24+z

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Solution for 2z-21=-24+z equation:


Simplifying
2z + -21 = -24 + z

Reorder the terms:
-21 + 2z = -24 + z

Solving
-21 + 2z = -24 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
-21 + 2z + -1z = -24 + z + -1z

Combine like terms: 2z + -1z = 1z
-21 + 1z = -24 + z + -1z

Combine like terms: z + -1z = 0
-21 + 1z = -24 + 0
-21 + 1z = -24

Add '21' to each side of the equation.
-21 + 21 + 1z = -24 + 21

Combine like terms: -21 + 21 = 0
0 + 1z = -24 + 21
1z = -24 + 21

Combine like terms: -24 + 21 = -3
1z = -3

Divide each side by '1'.
z = -3

Simplifying
z = -3

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