7x-3.8=20.7

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Solution for 7x-3.8=20.7 equation: 


Simplifying
7x + -3.8 = 20.7

Reorder the terms:
-3.8 + 7x = 20.7

Solving
-3.8 + 7x = 20.7

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 + 7x = 20.7 + 3.8

Combine like terms: -3.8 + 3.8 = 0.0
0.0 + 7x = 20.7 + 3.8
7x = 20.7 + 3.8

Combine like terms: 20.7 + 3.8 = 24.5
7x = 24.5

Divide each side by '7'.
x = 3.5

Simplifying
x = 3.5

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