7.7x-2.4=20.7

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Solution for 7.7x-2.4=20.7 equation: 


Simplifying
7.7x + -2.4 = 20.7

Reorder the terms:
-2.4 + 7.7x = 20.7

Solving
-2.4 + 7.7x = 20.7

Solving for variable 'x'.

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

Add '2.4' to each side of the equation.
-2.4 + 2.4 + 7.7x = 20.7 + 2.4

Combine like terms: -2.4 + 2.4 = 0.0
0.0 + 7.7x = 20.7 + 2.4
7.7x = 20.7 + 2.4

Combine like terms: 20.7 + 2.4 = 23.1
7.7x = 23.1

Divide each side by '7.7'.
x = 3

Simplifying
x = 3

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