2x+(18-x)=11

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Solution for 2x+(18-x)=11 equation:


Simplifying
2x + (18 + -1x) = 11

Remove parenthesis around (18 + -1x)
2x + 18 + -1x = 11

Reorder the terms:
18 + 2x + -1x = 11

Combine like terms: 2x + -1x = 1x
18 + 1x = 11

Solving
18 + 1x = 11

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 1x = 11 + -18

Combine like terms: 18 + -18 = 0
0 + 1x = 11 + -18
1x = 11 + -18

Combine like terms: 11 + -18 = -7
1x = -7

Divide each side by '1'.
x = -7

Simplifying
x = -7

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