0.2(x-4)=4.2

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Solution for 0.2(x-4)=4.2 equation: 


Simplifying
0.2(x + -4) = 4.2

Reorder the terms:
0.2(-4 + x) = 4.2
(-4 * 0.2 + x * 0.2) = 4.2
(-0.8 + 0.2x) = 4.2

Solving
-0.8 + 0.2x = 4.2

Solving for variable 'x'.

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

Add '0.8' to each side of the equation.
-0.8 + 0.8 + 0.2x = 4.2 + 0.8

Combine like terms: -0.8 + 0.8 = 0.0
0.0 + 0.2x = 4.2 + 0.8
0.2x = 4.2 + 0.8

Combine like terms: 4.2 + 0.8 = 5
0.2x = 5

Divide each side by '0.2'.
x = 25

Simplifying
x = 25

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