Question

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Answer 1

2x+1=7*3

2x+1=21

2x=21-1

2x=20

x=20/2

x=10

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Answer 2

Answer:

HI DEAR

Step-by-step explanation:

$\frac{2x+1}{3}$=7

$\frac{2x+1}{3}$=$\frac{7}{\\1}$

now do cross multiplication

multiply(2x+1) by 1 and multiply 3 by 7

(2x+1) (1) = $7*3$

2x+1 = 21

2x = 21-1

2x = 20

x = $\frac{20}{2}$

x = 10

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