Math, asked by piyush75469, 1 year ago

5x/3+3=x+7 solve the following equation and verify your answer​

Answers

Answered by puja1761
92

Answer:

5x/3-x=7-3

2x/3=4

2x=4×3

x=12/2

x=6

5x/3+3=x+7

5×6/3+3=6+7

10+3=13

13=13

LHS=RHS

hence verified

Answered by SerenaBochenek
55

The correct answer is "x = 6".

Step-by-step explanation:

The \ given \ expression \ is:\\\\\frac{5x}{3}+3=x+7\\ \\On \ taking \ LCM,we \ get\\\\\frac{5x+9}{3} =x+7\\\\On \ applying \ cross \ multiplication,we \ get\\\\5x+9=3(x+7)\\\\5x+9=3x+21\\\\On \ subtracting \ "3x" \ from \ both \ sides,we \ get\\\\5x+9-3x=3x+21-3x\\\\2x+9=21\\\\On \ subtracting \ "9" \ from \ both \ sides,we \ get\\\\2x+9-9=21-9\\\\2x=12\\\\x=\frac{12}{2}\\\\x=6

To verify, put the values of "x" in the given expression.

\frac{5x}{3}+3=x+7\\ \\\frac{5\times 6}{3}+3=6+7\\\\\frac{30+9}{3} =13\\\\On \ applying \ cross \ multiplication,we \ get\\\\39=39\\\\LHS=RHS

Learn more:

https://brainly.in/question/10198530

https://brainly.in/question/8238795

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