0.4(2x-1)-3(-0.2x)-1=0

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Solution for 0.4(2x-1)-3(-0.2x)-1=0 equation: 


Simplifying
0.4(2x + -1) + -3(-0.2x) + -1 = 0

Reorder the terms:
0.4(-1 + 2x) + -3(-0.2x) + -1 = 0
(-1 * 0.4 + 2x * 0.4) + -3(-0.2x) + -1 = 0
(-0.4 + 0.8x) + -3(-0.2x) + -1 = 0

Remove parenthesis around (-0.2x)
-0.4 + 0.8x + -3 * -0.2x + -1 = 0

Multiply -3 * -0.2
-0.4 + 0.8x + 0.6x + -1 = 0

Reorder the terms:
-0.4 + -1 + 0.8x + 0.6x = 0

Combine like terms: -0.4 + -1 = -1.4
-1.4 + 0.8x + 0.6x = 0

Combine like terms: 0.8x + 0.6x = 1.4x
-1.4 + 1.4x = 0

Solving
-1.4 + 1.4x = 0

Solving for variable 'x'.

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

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 1.4x = 0 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 1.4x = 0 + 1.4
1.4x = 0 + 1.4

Combine like terms: 0 + 1.4 = 1.4
1.4x = 1.4

Divide each side by '1.4'.
x = 1

Simplifying
x = 1

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