2x+(-x+4)=9

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Solution for 2x+(-x+4)=9 equation:


Simplifying
2x + (-1x + 4) = 9

Reorder the terms:
2x + (4 + -1x) = 9

Remove parenthesis around (4 + -1x)
2x + 4 + -1x = 9

Reorder the terms:
4 + 2x + -1x = 9

Combine like terms: 2x + -1x = 1x
4 + 1x = 9

Solving
4 + 1x = 9

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 1x = 9 + -4

Combine like terms: 4 + -4 = 0
0 + 1x = 9 + -4
1x = 9 + -4

Combine like terms: 9 + -4 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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