28=-3+5(z-9)

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Solution for 28=-3+5(z-9) equation:


Simplifying
28 = -3 + 5(z + -9)

Reorder the terms:
28 = -3 + 5(-9 + z)
28 = -3 + (-9 * 5 + z * 5)
28 = -3 + (-45 + 5z)

Combine like terms: -3 + -45 = -48
28 = -48 + 5z

Solving
28 = -48 + 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.
28 + -5z = -48 + 5z + -5z

Combine like terms: 5z + -5z = 0
28 + -5z = -48 + 0
28 + -5z = -48

Add '-28' to each side of the equation.
28 + -28 + -5z = -48 + -28

Combine like terms: 28 + -28 = 0
0 + -5z = -48 + -28
-5z = -48 + -28

Combine like terms: -48 + -28 = -76
-5z = -76

Divide each side by '-5'.
z = 15.2

Simplifying
z = 15.2

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