X-4=1+2

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Solution for X-4=1+2 equation: 


Simplifying
X + -4 = 1 + 2

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

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

Solving
-4 + X = 3

Solving for variable 'X'.

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

Add '4' to each side of the equation.
-4 + 4 + X = 3 + 4

Combine like terms: -4 + 4 = 0
0 + X = 3 + 4
X = 3 + 4

Combine like terms: 3 + 4 = 7
X = 7

Simplifying
X = 7

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