Math, asked by simantdangi, 1 year ago

3x+2(x+2)=20-(2x-5)

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Answers

Answered by TooFree
6

 \textbf {Hey there, here is the solution.}

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3x + 2(x + 2) = 20 - (2x - 5)

Remove brackets:

3x + 2x + 4 = 20 - 2x + 5

Combine like terms:

5x + 4 = 25 - 2x

Add 2x to both sides:

7x + 4 = 25

Take away 4 from both sides:

7x = 21

Divide both sides by 7:

x = 3

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Answer: x = 3

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 \textbf {Cheers}

Attachments:

DaIncredible: Greatly explained :D
TooFree: Thank you :)
Answered by dfgh4
1

 =  > 3x + 2(x + 2) = 20 - (2x - 5) \\  \\  =  > 3x + 2x + 4 = 20 - 2x + 5 \\  \\  =  > 5x + 4 = 25 - 2x \\   \\  =  > 5x  +  2x = 25 - 4 \\  \\  =  > 7x = 21 \\  \\  =  > x =  \frac{21}{7}  \\  \\  =  > x = 3 \:  \:  \:  \:  \:  \: answer
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