z+8(z-4)=-4

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


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

Reorder the terms:
z + 8(-4 + z) = -4
z + (-4 * 8 + z * 8) = -4
z + (-32 + 8z) = -4

Reorder the terms:
-32 + z + 8z = -4

Combine like terms: z + 8z = 9z
-32 + 9z = -4

Solving
-32 + 9z = -4

Solving for variable 'z'.

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

Add '32' to each side of the equation.
-32 + 32 + 9z = -4 + 32

Combine like terms: -32 + 32 = 0
0 + 9z = -4 + 32
9z = -4 + 32

Combine like terms: -4 + 32 = 28
9z = 28

Divide each side by '9'.
z = 3.111111111

Simplifying
z = 3.111111111

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