2x+1+x+1=18

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Solution for 2x+1+x+1=18 equation:


Simplifying
2x + 1 + x + 1 = 18

Reorder the terms:
1 + 1 + 2x + x = 18

Combine like terms: 1 + 1 = 2
2 + 2x + x = 18

Combine like terms: 2x + x = 3x
2 + 3x = 18

Solving
2 + 3x = 18

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 3x = 18 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 18 + -2
3x = 18 + -2

Combine like terms: 18 + -2 = 16
3x = 16

Divide each side by '3'.
x = 5.333333333

Simplifying
x = 5.333333333

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