0.25(8z-4)=2+8-2z

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Solution for 0.25(8z-4)=2+8-2z equation:


Simplifying
0.25(8z + -4) = 2 + 8 + -2z

Reorder the terms:
0.25(-4 + 8z) = 2 + 8 + -2z
(-4 * 0.25 + 8z * 0.25) = 2 + 8 + -2z
(-1 + 2z) = 2 + 8 + -2z

Combine like terms: 2 + 8 = 10
-1 + 2z = 10 + -2z

Solving
-1 + 2z = 10 + -2z

Solving for variable 'z'.

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

Add '2z' to each side of the equation.
-1 + 2z + 2z = 10 + -2z + 2z

Combine like terms: 2z + 2z = 4z
-1 + 4z = 10 + -2z + 2z

Combine like terms: -2z + 2z = 0
-1 + 4z = 10 + 0
-1 + 4z = 10

Add '1' to each side of the equation.
-1 + 1 + 4z = 10 + 1

Combine like terms: -1 + 1 = 0
0 + 4z = 10 + 1
4z = 10 + 1

Combine like terms: 10 + 1 = 11
4z = 11

Divide each side by '4'.
z = 2.75

Simplifying
z = 2.75

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