3.9x-4.3=7.4

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Solution for 3.9x-4.3=7.4 equation: 


Simplifying
3.9x + -4.3 = 7.4

Reorder the terms:
-4.3 + 3.9x = 7.4

Solving
-4.3 + 3.9x = 7.4

Solving for variable 'x'.

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

Add '4.3' to each side of the equation.
-4.3 + 4.3 + 3.9x = 7.4 + 4.3

Combine like terms: -4.3 + 4.3 = 0.0
0.0 + 3.9x = 7.4 + 4.3
3.9x = 7.4 + 4.3

Combine like terms: 7.4 + 4.3 = 11.7
3.9x = 11.7

Divide each side by '3.9'.
x = 3

Simplifying
x = 3

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