x+(x+3.4)=55.8

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Solution for x+(x+3.4)=55.8 equation: 


Simplifying
x + (x + 3.4) = 55.8

Reorder the terms:
x + (3.4 + x) = 55.8

Remove parenthesis around (3.4 + x)
x + 3.4 + x = 55.8

Reorder the terms:
3.4 + x + x = 55.8

Combine like terms: x + x = 2x
3.4 + 2x = 55.8

Solving
3.4 + 2x = 55.8

Solving for variable 'x'.

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

Add '-3.4' to each side of the equation.
3.4 + -3.4 + 2x = 55.8 + -3.4

Combine like terms: 3.4 + -3.4 = 0.0
0.0 + 2x = 55.8 + -3.4
2x = 55.8 + -3.4

Combine like terms: 55.8 + -3.4 = 52.4
2x = 52.4

Divide each side by '2'.
x = 26.2

Simplifying
x = 26.2

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