3(2-z)-8z=15

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Solution for 3(2-z)-8z=15 equation:


Simplifying
3(2 + -1z) + -8z = 15
(2 * 3 + -1z * 3) + -8z = 15
(6 + -3z) + -8z = 15

Combine like terms: -3z + -8z = -11z
6 + -11z = 15

Solving
6 + -11z = 15

Solving for variable 'z'.

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

Add '-6' to each side of the equation.
6 + -6 + -11z = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -11z = 15 + -6
-11z = 15 + -6

Combine like terms: 15 + -6 = 9
-11z = 9

Divide each side by '-11'.
z = -0.8181818182

Simplifying
z = -0.8181818182

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