x+(x+11)=40

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Solution for x+(x+11)=40 equation:


Simplifying
x + (x + 11) = 40

Reorder the terms:
x + (11 + x) = 40

Remove parenthesis around (11 + x)
x + 11 + x = 40

Reorder the terms:
11 + x + x = 40

Combine like terms: x + x = 2x
11 + 2x = 40

Solving
11 + 2x = 40

Solving for variable 'x'.

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

Add '-11' to each side of the equation.
11 + -11 + 2x = 40 + -11

Combine like terms: 11 + -11 = 0
0 + 2x = 40 + -11
2x = 40 + -11

Combine like terms: 40 + -11 = 29
2x = 29

Divide each side by '2'.
x = 14.5

Simplifying
x = 14.5

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