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antoniya [11.8K]
3 years ago
13

Pls how do you verify this ​

Mathematics
2 answers:
Tatiana [17]3 years ago
8 0
I agree with the other answer but if you’re wondering why, you substitute it to see if you are right. Example: what is the value of x if x + 3 =4? X is 1. So to verify it you would replace x with 1. So it would be: 1+3=4. It proves your answer.
aev [14]3 years ago
3 0
Plug 15 in for x i think
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I will upvote and give brainliest answer
zloy xaker [14]

Answer:

x=17

Step-by-step explanation

i just did the exact same question on a test and got it right .

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3 years ago
What is the answer to (4x10)x10
marishachu [46]
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4x+(7-3)5=10 please help with this one
Ostrovityanka [42]

Answer:

x=-2.5

Step-by-step explanation:

4x+(7-3)5=10

4x+(4)5=10

4x+20=10

subtract 20 from each side

4x=-10

divide each side by 4

x=-2.5

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