2(x+3.9)=13.2

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Solution for 2(x+3.9)=13.2 equation:


Simplifying
2(x + 3.9) = 13.2

Reorder the terms:
2(3.9 + x) = 13.2
(3.9 * 2 + x * 2) = 13.2
(7.8 + 2x) = 13.2

Solving
7.8 + 2x = 13.2

Solving for variable 'x'.

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

Add '-7.8' to each side of the equation.
7.8 + -7.8 + 2x = 13.2 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + 2x = 13.2 + -7.8
2x = 13.2 + -7.8

Combine like terms: 13.2 + -7.8 = 5.4
2x = 5.4

Divide each side by '2'.
x = 2.7

Simplifying
x = 2.7

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