2z-31=-9z

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


Simplifying
2z + -31 = -9z

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

Solving
-31 + 2z = -9z

Solving for variable 'z'.

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

Add '9z' to each side of the equation.
-31 + 2z + 9z = -9z + 9z

Combine like terms: 2z + 9z = 11z
-31 + 11z = -9z + 9z

Combine like terms: -9z + 9z = 0
-31 + 11z = 0

Add '31' to each side of the equation.
-31 + 31 + 11z = 0 + 31

Combine like terms: -31 + 31 = 0
0 + 11z = 0 + 31
11z = 0 + 31

Combine like terms: 0 + 31 = 31
11z = 31

Divide each side by '11'.
z = 2.818181818

Simplifying
z = 2.818181818

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