X-(x-3)=12

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Solution for X-(x-3)=12 equation:


Simplifying
X + -1(x + -3) = 12

Reorder the terms:
X + -1(-3 + x) = 12
X + (-3 * -1 + x * -1) = 12
X + (3 + -1x) = 12

Reorder the terms:
3 + X + -1x = 12

Solving
3 + X + -1x = 12

Solving for variable 'X'.

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

Add '-3' to each side of the equation.
3 + X + -3 + -1x = 12 + -3

Reorder the terms:
3 + -3 + X + -1x = 12 + -3

Combine like terms: 3 + -3 = 0
0 + X + -1x = 12 + -3
X + -1x = 12 + -3

Combine like terms: 12 + -3 = 9
X + -1x = 9

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

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

Simplifying
X = 9 + x

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