(3x+6.4)*6.4=84.64

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Solution for (3x+6.4)*6.4=84.64 equation: 


Simplifying
(3x + 6.4) * 6.4 = 84.64

Reorder the terms:
(6.4 + 3x) * 6.4 = 84.64

Reorder the terms for easier multiplication:
6.4(6.4 + 3x) = 84.64
(6.4 * 6.4 + 3x * 6.4) = 84.64
(40.96 + 19.2x) = 84.64

Solving
40.96 + 19.2x = 84.64

Solving for variable 'x'.

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

Add '-40.96' to each side of the equation.
40.96 + -40.96 + 19.2x = 84.64 + -40.96

Combine like terms: 40.96 + -40.96 = 0.00
0.00 + 19.2x = 84.64 + -40.96
19.2x = 84.64 + -40.96

Combine like terms: 84.64 + -40.96 = 43.68
19.2x = 43.68

Divide each side by '19.2'.
x = 2.275

Simplifying
x = 2.275

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