.5(8z-4)=z+8-2z

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Solution for .5(8z-4)=z+8-2z equation:


Simplifying
0.5(8z + -4) = z + 8 + -2z

Reorder the terms:
0.5(-4 + 8z) = z + 8 + -2z
(-4 * 0.5 + 8z * 0.5) = z + 8 + -2z
(-2 + 4z) = z + 8 + -2z

Reorder the terms:
-2 + 4z = 8 + z + -2z

Combine like terms: z + -2z = -1z
-2 + 4z = 8 + -1z

Solving
-2 + 4z = 8 + -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
-2 + 4z + z = 8 + -1z + z

Combine like terms: 4z + z = 5z
-2 + 5z = 8 + -1z + z

Combine like terms: -1z + z = 0
-2 + 5z = 8 + 0
-2 + 5z = 8

Add '2' to each side of the equation.
-2 + 2 + 5z = 8 + 2

Combine like terms: -2 + 2 = 0
0 + 5z = 8 + 2
5z = 8 + 2

Combine like terms: 8 + 2 = 10
5z = 10

Divide each side by '5'.
z = 2

Simplifying
z = 2

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