0.5(4-2z)=z-1.8

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Solution for 0.5(4-2z)=z-1.8 equation: 


Simplifying
0.5(4 + -2z) = z + -1.8
(4 * 0.5 + -2z * 0.5) = z + -1.8
(2 + -1z) = z + -1.8

Reorder the terms:
2 + -1z = -1.8 + z

Solving
2 + -1z = -1.8 + 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.
2 + -1z + -1z = -1.8 + z + -1z

Combine like terms: -1z + -1z = -2z
2 + -2z = -1.8 + z + -1z

Combine like terms: z + -1z = 0
2 + -2z = -1.8 + 0
2 + -2z = -1.8

Add '-2' to each side of the equation.
2 + -2 + -2z = -1.8 + -2

Combine like terms: 2 + -2 = 0
0 + -2z = -1.8 + -2
-2z = -1.8 + -2

Combine like terms: -1.8 + -2 = -3.8
-2z = -3.8

Divide each side by '-2'.
z = 1.9

Simplifying
z = 1.9

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