X-6+7=9

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Solution for X-6+7=9 equation:


Simplifying
X + -6 + 7 = 9

Reorder the terms:
-6 + 7 + X = 9

Combine like terms: -6 + 7 = 1
1 + X = 9

Solving
1 + X = 9

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 = 9 + -1

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

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

Simplifying
X = 8

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