x+(x+5)+(x+11)=55

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Solution for x+(x+5)+(x+11)=55 equation:


Simplifying
x + (x + 5) + (x + 11) = 55

Reorder the terms:
x + (5 + x) + (x + 11) = 55

Remove parenthesis around (5 + x)
x + 5 + x + (x + 11) = 55

Reorder the terms:
x + 5 + x + (11 + x) = 55

Remove parenthesis around (11 + x)
x + 5 + x + 11 + x = 55

Reorder the terms:
5 + 11 + x + x + x = 55

Combine like terms: 5 + 11 = 16
16 + x + x + x = 55

Combine like terms: x + x = 2x
16 + 2x + x = 55

Combine like terms: 2x + x = 3x
16 + 3x = 55

Solving
16 + 3x = 55

Solving for variable 'x'.

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

Add '-16' to each side of the equation.
16 + -16 + 3x = 55 + -16

Combine like terms: 16 + -16 = 0
0 + 3x = 55 + -16
3x = 55 + -16

Combine like terms: 55 + -16 = 39
3x = 39

Divide each side by '3'.
x = 13

Simplifying
x = 13

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