Math, asked by dishita42, 3 months ago

3x-1/5-x/7=3 find the value of x (show steps)​

Answers

Answered by Anonymous
2

Step-by-step explanation:

 \frac{3x - 1}{5}  -  \frac{x}{7}  = 3 \\  \\  \frac{21x - 7 - 5x }{35}  = 3 \\   21x - 7 - 5x = 3 \times 35 \\ 16x - 7 = 105 \\ 16x = 105 + 7 \\ 16x = 112 \\ x =  \frac{112}{16}  \\ x = 7

I hope it helps you

Answered by usha66276
0

3x-1/5-x/7

105x-7-5x/35=3

105x-7-5x=35×3

100x=105-7

100x=98

x=98/100

x=0.98

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