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mario62 [17]
2 years ago
5

Solve for x. 8.7 + X = 7 = 1.1 x = [?]

Mathematics
1 answer:
allsm [11]2 years ago
4 0

Answer:

-1.7

Step-by-step explanation:

8.7 + X =7

incorporate the shoes and socks method. We must do the opposite of what is being done. If we are adding X, we will subtract X on both sides leaving you with 8.7=7-x. We want X on one side of the equation so now we take the 8.7 and subtract on both sides giving 7-x-8.7. we must add X on both sides so we can have a X on one side thus X= 7-8.7. we can ordinary subtract and will give us -1.7.

X=-1.7

8.7+(-1.7) =7

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3 0
4 years ago
Which question can be represented by the equation ? 1/8 =3
Ksivusya [100]

Answer:

"Peter makes $1/8 for every pencil he sells. Yesterday he made $3 by selling pencils, how many of them he sold? "

Step-by-step explanation:

Sometimes we have a real situation and we want to provide a mathematical model to explain it. But what if we have the model and need to imagine what the situation could be? It calls for our imagination and tries to figure out such a problem, given the answer

We can see a question mark multiplying the fraction 1/8 to produce a result of 3. This is a common proportion problem. This is my approach

"Peter makes $1/8 for every pencil he sells. Yesterday he made $3 by selling pencils, how many of them he sold? "

If we solved this question, we have to replace the ? for 24 and say Peter sold 24 pencils and made 24(1/8)=$3

6 0
3 years ago
Please help me!<br> x-7&gt;10<br><br> x&gt;__?
tester [92]

Answer:

x>17

Step-by-step explanation:

We can treat an inequality just the same as an equality in terms of manipulation!(This doesn't hold for multiplying or dividing by negative numbers, but it holds for all addition).

So, we can add 7 to both sides of the inequality to get x-7+7>10+7.

We can simplify -7+7 into 0, and 10+7 into 17.

So, the answer is \boxed{x>17} and we're done!

3 0
3 years ago
Help needed with this
slavikrds [6]

Answer:

el 3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
What is the value of X <br>​
konstantin123 [22]
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i think 134 is supposed to throw you off. if no one else answers i would go with this.

let me know if this is correct, if you get the chance. i apologize in advance if i’m wrong.
3 0
3 years ago
Read 2 more answers
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