Answer:
x = 3
Explanation:
x + 6 = 9 Subtract from both sides of the equation
x + 6 - 6 += 9 - 6
Check:
x + 6 = 9
3 + 6 = 9
9 = 9 Checks
Subtract 6 from both sides :
x = 9 - 6
Hope this helped and have a good day
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