2z+3-9z-8=

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Solution for 2z+3-9z-8= equation:


Simplifying
2z + 3 + -9z + -8 = 0

Reorder the terms:
3 + -8 + 2z + -9z = 0

Combine like terms: 3 + -8 = -5
-5 + 2z + -9z = 0

Combine like terms: 2z + -9z = -7z
-5 + -7z = 0

Solving
-5 + -7z = 0

Solving for variable 'z'.

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

Add '5' to each side of the equation.
-5 + 5 + -7z = 0 + 5

Combine like terms: -5 + 5 = 0
0 + -7z = 0 + 5
-7z = 0 + 5

Combine like terms: 0 + 5 = 5
-7z = 5

Divide each side by '-7'.
z = -0.7142857143

Simplifying
z = -0.7142857143

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