2z-31=-9z-9z+24

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


Simplifying
2z + -31 = -9z + -9z + 24

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

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

Combine like terms: -9z + -9z = -18z
-31 + 2z = 24 + -18z

Solving
-31 + 2z = 24 + -18z

Solving for variable 'z'.

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

Add '18z' to each side of the equation.
-31 + 2z + 18z = 24 + -18z + 18z

Combine like terms: 2z + 18z = 20z
-31 + 20z = 24 + -18z + 18z

Combine like terms: -18z + 18z = 0
-31 + 20z = 24 + 0
-31 + 20z = 24

Add '31' to each side of the equation.
-31 + 31 + 20z = 24 + 31

Combine like terms: -31 + 31 = 0
0 + 20z = 24 + 31
20z = 24 + 31

Combine like terms: 24 + 31 = 55
20z = 55

Divide each side by '20'.
z = 2.75

Simplifying
z = 2.75

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