3x-(x-5)+6=x+9

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Solution for 3x-(x-5)+6=x+9 equation:


Simplifying
3x + -1(x + -5) + 6 = x + 9

Reorder the terms:
3x + -1(-5 + x) + 6 = x + 9
3x + (-5 * -1 + x * -1) + 6 = x + 9
3x + (5 + -1x) + 6 = x + 9

Reorder the terms:
5 + 6 + 3x + -1x = x + 9

Combine like terms: 5 + 6 = 11
11 + 3x + -1x = x + 9

Combine like terms: 3x + -1x = 2x
11 + 2x = x + 9

Reorder the terms:
11 + 2x = 9 + x

Solving
11 + 2x = 9 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
11 + 2x + -1x = 9 + x + -1x

Combine like terms: 2x + -1x = 1x
11 + 1x = 9 + x + -1x

Combine like terms: x + -1x = 0
11 + 1x = 9 + 0
11 + 1x = 9

Add '-11' to each side of the equation.
11 + -11 + 1x = 9 + -11

Combine like terms: 11 + -11 = 0
0 + 1x = 9 + -11
1x = 9 + -11

Combine like terms: 9 + -11 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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