4x-(x-2)=9

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


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

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

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

Combine like terms: 4x + -1x = 3x
2 + 3x = 9

Solving
2 + 3x = 9

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 3x = 9 + -2

Combine like terms: 2 + -2 = 0
0 + 3x = 9 + -2
3x = 9 + -2

Combine like terms: 9 + -2 = 7
3x = 7

Divide each side by '3'.
x = 2.333333333

Simplifying
x = 2.333333333

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