x+2+x+x+1=13.2cm

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Solution for x+2+x+x+1=13.2cm equation:


Simplifying
x + 2 + x + x + 1 = 13.2cm

Reorder the terms:
2 + 1 + x + x + x = 13.2cm

Combine like terms: 2 + 1 = 3
3 + x + x + x = 13.2cm

Combine like terms: x + x = 2x
3 + 2x + x = 13.2cm

Combine like terms: 2x + x = 3x
3 + 3x = 13.2cm

Solving
3 + 3x = 13.2cm

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 3x = -3 + 13.2cm

Combine like terms: 3 + -3 = 0
0 + 3x = -3 + 13.2cm
3x = -3 + 13.2cm

Divide each side by '3'.
x = -1 + 4.4cm

Simplifying
x = -1 + 4.4cm

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