28=-7(6z-9)

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Solution for 28=-7(6z-9) equation:


Simplifying
28 = -7(6z + -9)

Reorder the terms:
28 = -7(-9 + 6z)
28 = (-9 * -7 + 6z * -7)
28 = (63 + -42z)

Solving
28 = 63 + -42z

Solving for variable 'z'.

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

Add '42z' to each side of the equation.
28 + 42z = 63 + -42z + 42z

Combine like terms: -42z + 42z = 0
28 + 42z = 63 + 0
28 + 42z = 63

Add '-28' to each side of the equation.
28 + -28 + 42z = 63 + -28

Combine like terms: 28 + -28 = 0
0 + 42z = 63 + -28
42z = 63 + -28

Combine like terms: 63 + -28 = 35
42z = 35

Divide each side by '42'.
z = 0.8333333333

Simplifying
z = 0.8333333333

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