x+x+2+x+4=69

Solution for x+x+2+x+4=69 equation:

Simplifying
x + x + 2 + x + 4 = 69

Reorder the terms:
2 + 4 + x + x + x = 69

Combine like terms: 2 + 4 = 6
6 + x + x + x = 69

Combine like terms: x + x = 2x
6 + 2x + x = 69

Combine like terms: 2x + x = 3x
6 + 3x = 69

Solving
6 + 3x = 69

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 69 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 69 + -6
3x = 69 + -6

Combine like terms: 69 + -6 = 63
3x = 63

Divide each side by '3'.
x = 21

Simplifying
x = 21