7x-.4=1

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Solution for 7x-.4=1 equation: 


Simplifying
7x + -0.4 = 1

Reorder the terms:
-0.4 + 7x = 1

Solving
-0.4 + 7x = 1

Solving for variable 'x'.

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

Add '0.4' to each side of the equation.
-0.4 + 0.4 + 7x = 1 + 0.4

Combine like terms: -0.4 + 0.4 = 0.0
0.0 + 7x = 1 + 0.4
7x = 1 + 0.4

Combine like terms: 1 + 0.4 = 1.4
7x = 1.4

Divide each side by '7'.
x = 0.2

Simplifying
x = 0.2

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