2x-1=0.4+1.8x

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Solution for 2x-1=0.4+1.8x equation:


Simplifying
2x + -1 = 0.4 + 1.8x

Reorder the terms:
-1 + 2x = 0.4 + 1.8x

Solving
-1 + 2x = 0.4 + 1.8x

Solving for variable 'x'.

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

Add '-1.8x' to each side of the equation.
-1 + 2x + -1.8x = 0.4 + 1.8x + -1.8x

Combine like terms: 2x + -1.8x = 0.2x
-1 + 0.2x = 0.4 + 1.8x + -1.8x

Combine like terms: 1.8x + -1.8x = 0.0
-1 + 0.2x = 0.4 + 0.0
-1 + 0.2x = 0.4

Add '1' to each side of the equation.
-1 + 1 + 0.2x = 0.4 + 1

Combine like terms: -1 + 1 = 0
0 + 0.2x = 0.4 + 1
0.2x = 0.4 + 1

Combine like terms: 0.4 + 1 = 1.4
0.2x = 1.4

Divide each side by '0.2'.
x = 7

Simplifying
x = 7

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