A recipe for dessert calls for 1/3 cup of powdered sugar and 2/6 cup of brown
1 answer:
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Answer:
x=9
Step-by-step explanation:
combine like terms
4+5=9
9+6x=7x
to get 6x with 7x subtract 6x from both sides as its positive
6x-6x=0
7x-6x=x
9=x
x=9