7x+1=3.9

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Solution for 7x+1=3.9 equation: 


Simplifying
7x + 1 = 3.9

Reorder the terms:
1 + 7x = 3.9

Solving
1 + 7x = 3.9

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 + 7x = 3.9 + -1

Combine like terms: 1 + -1 = 0
0 + 7x = 3.9 + -1
7x = 3.9 + -1

Combine like terms: 3.9 + -1 = 2.9
7x = 2.9

Divide each side by '7'.
x = 0.4142857143

Simplifying
x = 0.4142857143

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