4 years ago

7x+2^2=25 Please show steps Thanks!

2 answers:

7 0

7x+2^2=25
We move all terms to the left:
7x+2^2-(25)=0
determiningTheFunctionDomain 7x-25+2^2=0
We add all the numbers together, and all the variables
7x-21=0
We move all terms containing x to the left, all other terms to the right
7x=21
x=21/7
x=3

elena55 [62]4 years ago

3 0

7x + 2² = 25
7x + 4 = 25
7x = 21
x = 3
x is equal to three

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alekssr [168]

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Lelechka [254]

Let see...

So we know that × is less than 14.3 subtract by 9.

We can figure out what × is is by subtracting 14.3 with 9 and then find the answer less than it.

$14.3-9=5.3$