x+(x+7.2)=13.0

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Solution for x+(x+7.2)=13.0 equation:


Simplifying
x + (x + 7.2) = 13.0

Reorder the terms:
x + (7.2 + x) = 13.0

Remove parenthesis around (7.2 + x)
x + 7.2 + x = 13.0

Reorder the terms:
7.2 + x + x = 13.0

Combine like terms: x + x = 2x
7.2 + 2x = 13.0

Solving
7.2 + 2x = 13.0

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 = 13.0 + -7.2

Combine like terms: 7.2 + -7.2 = 0.0
0.0 + 2x = 13.0 + -7.2
2x = 13.0 + -7.2

Combine like terms: 13.0 + -7.2 = 5.8
2x = 5.8

Divide each side by '2'.
x = 2.9

Simplifying
x = 2.9

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