7x+3.9=63.4

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Solution for 7x+3.9=63.4 equation: 


Simplifying
7x + 3.9 = 63.4

Reorder the terms:
3.9 + 7x = 63.4

Solving
3.9 + 7x = 63.4

Solving for variable 'x'.

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

Add '-3.9' to each side of the equation.
3.9 + -3.9 + 7x = 63.4 + -3.9

Combine like terms: 3.9 + -3.9 = 0.0
0.0 + 7x = 63.4 + -3.9
7x = 63.4 + -3.9

Combine like terms: 63.4 + -3.9 = 59.5
7x = 59.5

Divide each side by '7'.
x = 8.5

Simplifying
x = 8.5

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