28-z*4=5

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Solution for 28-z*4=5 equation:


Simplifying
28 + -1z * 4 = 5

Reorder the terms for easier multiplication:
28 + -1 * 4z = 5

Multiply -1 * 4
28 + -4z = 5

Solving
28 + -4z = 5

Solving for variable 'z'.

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

Add '-28' to each side of the equation.
28 + -28 + -4z = 5 + -28

Combine like terms: 28 + -28 = 0
0 + -4z = 5 + -28
-4z = 5 + -28

Combine like terms: 5 + -28 = -23
-4z = -23

Divide each side by '-4'.
z = 5.75

Simplifying
z = 5.75

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