0.2x-0.4x-1=8

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Solution for 0.2x-0.4x-1=8 equation:


Simplifying
0.2x + -0.4x + -1 = 8

Reorder the terms:
-1 + 0.2x + -0.4x = 8

Combine like terms: 0.2x + -0.4x = -0.2x
-1 + -0.2x = 8

Solving
-1 + -0.2x = 8

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + -0.2x = 8 + 1

Combine like terms: -1 + 1 = 0
0 + -0.2x = 8 + 1
-0.2x = 8 + 1

Combine like terms: 8 + 1 = 9
-0.2x = 9

Divide each side by '-0.2'.
x = -45

Simplifying
x = -45

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