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Answer:
x=21
Step-by-step explanation:
x-7=14
add 7 to both sides
x=21
So basically to estimate your answer, you must
Answer:
50 grams
Step-by-step explanation:
Let the amount of cheese required by the recipe be "x"
Ann increased 60% from original amount and then used up 80 grams. Thus:
<em>Original, increased by 60%, became 80</em>
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This translated to algebraic equation would be:
x + 0.6x = 80
<u>Note:</u> 60% = 60/100 = 0.6
So we can solve the above equation for "x" and get our answer. Shown below:

Hence,
the recipe required 50 grams of cheese
The answer should be 11 since adding all the x’s up before 13 equals 11