Math, asked by sumalini6, 4 months ago

3x + 7 upon 4 x + 5 is equal to 3 upon 5 answer is minus 20 upon 3 check it ​​

Answers

Answered by sakshichourasia13
0

Answer:

YOUR ANSWER IS ABSOLUTELY CORRECT

Step-by-step explanation:

 \frac{3x + 7}{4x + 5}  =  \frac{3}{5}  \\ 5(3x + 7) = 3(4x + 5) \\ 15x + 35 = 12x + 15 \\ 15x - 12x = 15 - 35 \\ 3x =  - 20 \\ x =  \frac{ - 20}{3}

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