X-5+2x-4=12

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Solution for X-5+2x-4=12 equation:


Simplifying
X + -5 + 2x + -4 = 12

Reorder the terms:
-5 + -4 + X + 2x = 12

Combine like terms: -5 + -4 = -9
-9 + X + 2x = 12

Solving
-9 + X + 2x = 12

Solving for variable 'X'.

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

Add '9' to each side of the equation.
-9 + X + 9 + 2x = 12 + 9

Reorder the terms:
-9 + 9 + X + 2x = 12 + 9

Combine like terms: -9 + 9 = 0
0 + X + 2x = 12 + 9
X + 2x = 12 + 9

Combine like terms: 12 + 9 = 21
X + 2x = 21

Add '-2x' to each side of the equation.
X + 2x + -2x = 21 + -2x

Combine like terms: 2x + -2x = 0
X + 0 = 21 + -2x
X = 21 + -2x

Simplifying
X = 21 + -2x

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