2(x+3.60)=21.20

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Solution for 2(x+3.60)=21.20 equation:


Simplifying
2(x + 3.60) = 21.20

Reorder the terms:
2(3.60 + x) = 21.20
(3.60 * 2 + x * 2) = 21.20
(7.2 + 2x) = 21.20

Solving
7.2 + 2x = 21.20

Solving for variable 'x'.

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

Add '-7.2' to each side of the equation.
7.2 + -7.2 + 2x = 21.20 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 2x = 21.20 + -7.2
2x = 21.20 + -7.2

Combine like terms: 21.20 + -7.2 = 14
2x = 14

Divide each side by '2'.
x = 7

Simplifying
x = 7

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