Math, asked by SnigdhaBiswal, 11 months ago

Solve the equation and check your answer.
1. 3x + 2(x + 2) = 20 - (2x - 5)​

Answers

Answered by kajal9650
2

hey mate ✌️☺️

here is your answer ☺️

Attachments:
Answered by SerenaBochenek
0

The correct answer is "x = 3".

Step-by-step explanation:

The\ given \ expression \ is:\\3x+2(x+2)=20-(2x-5)\\On \ evaluating \ the \ above \ expression,we \ get\\3x+2x+4=20-2x+5\\5x+4=25-2x\\On \ adding \ "2x" \ both \ sides,we \ get\\5x+4+2x=25-2x+2x\\7x+4=25\\On \ subtracting \ ''4" \ from \ both \ sides,we \ get\\7x+4-4=25-4\\7x=21\\\\x=\frac{21}{7}\\\\x=3

To verify, put the value of "x" in the given equation,

3x+2(x+2)=20-(2x-5)\\3\times 3+2(3+2)=20-(2\times 3-5)\\9+2(5)=20-(1)\\9+10=19\\19=19

LHS = RHS

Hence, verified.

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https://brainly.in/question/8432958

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