9-X=3+1

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Solution for 9-X=3+1 equation: 


Simplifying
9 + -1X = 3 + 1

Combine like terms: 3 + 1 = 4
9 + -1X = 4

Solving
9 + -1X = 4

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 + -9 + -1X = 4 + -9

Combine like terms: 9 + -9 = 0
0 + -1X = 4 + -9
-1X = 4 + -9

Combine like terms: 4 + -9 = -5
-1X = -5

Divide each side by '-1'.
X = 5

Simplifying
X = 5

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