2x+(9+x)+x=109

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Solution for 2x+(9+x)+x=109 equation:


Simplifying
2x + (9 + x) + x = 109

Remove parenthesis around (9 + x)
2x + 9 + x + x = 109

Reorder the terms:
9 + 2x + x + x = 109

Combine like terms: 2x + x = 3x
9 + 3x + x = 109

Combine like terms: 3x + x = 4x
9 + 4x = 109

Solving
9 + 4x = 109

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 4x = 109 + -9

Combine like terms: 9 + -9 = 0
0 + 4x = 109 + -9
4x = 109 + -9

Combine like terms: 109 + -9 = 100
4x = 100

Divide each side by '4'.
x = 25

Simplifying
x = 25

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