.7x-3.8=.4

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Solution for .7x-3.8=.4 equation: 


Simplifying
0.7x + -3.8 = 0.4

Reorder the terms:
-3.8 + 0.7x = 0.4

Solving
-3.8 + 0.7x = 0.4

Solving for variable 'x'.

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

Add '3.8' to each side of the equation.
-3.8 + 3.8 + 0.7x = 0.4 + 3.8

Combine like terms: -3.8 + 3.8 = 0.0
0.0 + 0.7x = 0.4 + 3.8
0.7x = 0.4 + 3.8

Combine like terms: 0.4 + 3.8 = 4.2
0.7x = 4.2

Divide each side by '0.7'.
x = 6

Simplifying
x = 6

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