16.5=7z-2z

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Solution for 16.5=7z-2z equation:


Simplifying
16.5 = 7z + -2z

Combine like terms: 7z + -2z = 5z
16.5 = 5z

Solving
16.5 = 5z

Solving for variable 'z'.

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

Add '-5z' to each side of the equation.
16.5 + -5z = 5z + -5z

Combine like terms: 5z + -5z = 0
16.5 + -5z = 0

Add '-16.5' to each side of the equation.
16.5 + -16.5 + -5z = 0 + -16.5

Combine like terms: 16.5 + -16.5 = 0.0
0.0 + -5z = 0 + -16.5
-5z = 0 + -16.5

Combine like terms: 0 + -16.5 = -16.5
-5z = -16.5

Divide each side by '-5'.
z = 3.3

Simplifying
z = 3.3

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