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ceciliaaa
26.03.2021 •
Mathematics
2. Two students describe how to solve the equation, x - 3/8= 1/2. Student 1 says to add 3/8 to both sides, while Student 2 says to subtract 3/8 from both sides. Which student has the correct description? Then solve for the variable.
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Ответ:
it is 63.3 , If I am not mistaken
Step-by-step explanation:
you set up a proportion so two fractions basically
42.2 on top of 6 , then y on top of 9
bc both 9 and 6 are x's so you can put them both as denominators or numerators . Anywhere but they have to be in the same position.
so after you do your fractions (proportions) you cross-multiply- divide or also called the butterfly method.
42.2×9= 379.8/ 6 = 63.3