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3 years ago

7

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

2 answers:

STatiana [176]3 years ago

7 0

<span>
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
</span>

elena55 [62]3 years ago

3 0

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

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