X-8+9=4

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Solution for X-8+9=4 equation: 


Simplifying
X + -8 + 9 = 4

Reorder the terms:
-8 + 9 + X = 4

Combine like terms: -8 + 9 = 1
1 + X = 4

Solving
1 + X = 4

Solving for variable 'X'.

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

Add '-1' to each side of the equation.
1 + -1 + X = 4 + -1

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

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

Simplifying
X = 3

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