x+x+1=30

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Solution for x+x+1=30 equation: 


Simplifying
x + x + 1 = 30

Reorder the terms:
1 + x + x = 30

Combine like terms: x + x = 2x
1 + 2x = 30

Solving
1 + 2x = 30

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 2x = 30 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 30 + -1
2x = 30 + -1

Combine like terms: 30 + -1 = 29
2x = 29

Divide each side by '2'.
x = 14.5

Simplifying
x = 14.5

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