.2(4z-10)=0.8z-2

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Solution for .2(4z-10)=0.8z-2 equation: 


Simplifying
0.2(4z + -10) = 0.8z + -2

Reorder the terms:
0.2(-10 + 4z) = 0.8z + -2
(-10 * 0.2 + 4z * 0.2) = 0.8z + -2
(-2 + 0.8z) = 0.8z + -2

Reorder the terms:
-2 + 0.8z = -2 + 0.8z

Add '2' to each side of the equation.
-2 + 2 + 0.8z = -2 + 2 + 0.8z

Combine like terms: -2 + 2 = 0
0 + 0.8z = -2 + 2 + 0.8z
0.8z = -2 + 2 + 0.8z

Combine like terms: -2 + 2 = 0
0.8z = 0 + 0.8z
0.8z = 0.8z

Add '-0.8z' to each side of the equation.
0.8z + -0.8z = 0.8z + -0.8z

Combine like terms: 0.8z + -0.8z = 0.0
0.0 = 0.8z + -0.8z

Combine like terms: 0.8z + -0.8z = 0.0
0.0 = 0.0

Solving
0.0 = 0.0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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