9(4-z)=15

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Solution for 9(4-z)=15 equation:


Simplifying
9(4 + -1z) = 15
(4 * 9 + -1z * 9) = 15
(36 + -9z) = 15

Solving
36 + -9z = 15

Solving for variable 'z'.

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

Add '-36' to each side of the equation.
36 + -36 + -9z = 15 + -36

Combine like terms: 36 + -36 = 0
0 + -9z = 15 + -36
-9z = 15 + -36

Combine like terms: 15 + -36 = -21
-9z = -21

Divide each side by '-9'.
z = 2.333333333

Simplifying
z = 2.333333333

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