2z-31=-9+24

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Solution for 2z-31=-9+24 equation:


Simplifying
2z + -31 = -9 + 24

Reorder the terms:
-31 + 2z = -9 + 24

Combine like terms: -9 + 24 = 15
-31 + 2z = 15

Solving
-31 + 2z = 15

Solving for variable 'z'.

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

Add '31' to each side of the equation.
-31 + 31 + 2z = 15 + 31

Combine like terms: -31 + 31 = 0
0 + 2z = 15 + 31
2z = 15 + 31

Combine like terms: 15 + 31 = 46
2z = 46

Divide each side by '2'.
z = 23

Simplifying
z = 23

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