3(x-3.9)=8.1

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Solution for 3(x-3.9)=8.1 equation:


Simplifying
3(x + -3.9) = 8.1

Reorder the terms:
3(-3.9 + x) = 8.1
(-3.9 * 3 + x * 3) = 8.1
(-11.7 + 3x) = 8.1

Solving
-11.7 + 3x = 8.1

Solving for variable 'x'.

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

Add '11.7' to each side of the equation.
-11.7 + 11.7 + 3x = 8.1 + 11.7

Combine like terms: -11.7 + 11.7 = 0.0
0.0 + 3x = 8.1 + 11.7
3x = 8.1 + 11.7

Combine like terms: 8.1 + 11.7 = 19.8
3x = 19.8

Divide each side by '3'.
x = 6.6

Simplifying
x = 6.6

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