2z-9z=9z-2+7z

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Solution for 2z-9z=9z-2+7z equation:


Simplifying
2z + -9z = 9z + -2 + 7z

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

Reorder the terms:
-7z = -2 + 9z + 7z

Combine like terms: 9z + 7z = 16z
-7z = -2 + 16z

Solving
-7z = -2 + 16z

Solving for variable 'z'.

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

Add '-16z' to each side of the equation.
-7z + -16z = -2 + 16z + -16z

Combine like terms: -7z + -16z = -23z
-23z = -2 + 16z + -16z

Combine like terms: 16z + -16z = 0
-23z = -2 + 0
-23z = -2

Divide each side by '-23'.
z = 0.08695652174

Simplifying
z = 0.08695652174

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