3X-(X-2)=4

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Solution for 3X-(X-2)=4 equation:


Simplifying
3X + -1(X + -2) = 4

Reorder the terms:
3X + -1(-2 + X) = 4
3X + (-2 * -1 + X * -1) = 4
3X + (2 + -1X) = 4

Reorder the terms:
2 + 3X + -1X = 4

Combine like terms: 3X + -1X = 2X
2 + 2X = 4

Solving
2 + 2X = 4

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 + 2X = 4 + -2

Combine like terms: 2 + -2 = 0
0 + 2X = 4 + -2
2X = 4 + -2

Combine like terms: 4 + -2 = 2
2X = 2

Divide each side by '2'.
X = 1

Simplifying
X = 1

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