15-(4z)=z-(8)

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Solution for 15-(4z)=z-(8) equation:


Simplifying
15 + -1(4z) = z + -1(8)

Remove parenthesis around (4z)
15 + -1 * 4z = z + -1(8)

Multiply -1 * 4
15 + -4z = z + -1(8)

Multiply -1 * 8
15 + -4z = z + -8

Reorder the terms:
15 + -4z = -8 + z

Solving
15 + -4z = -8 + z

Solving for variable 'z'.

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

Add '-1z' to each side of the equation.
15 + -4z + -1z = -8 + z + -1z

Combine like terms: -4z + -1z = -5z
15 + -5z = -8 + z + -1z

Combine like terms: z + -1z = 0
15 + -5z = -8 + 0
15 + -5z = -8

Add '-15' to each side of the equation.
15 + -15 + -5z = -8 + -15

Combine like terms: 15 + -15 = 0
0 + -5z = -8 + -15
-5z = -8 + -15

Combine like terms: -8 + -15 = -23
-5z = -23

Divide each side by '-5'.
z = 4.6

Simplifying
z = 4.6

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