Question

7 2x+1/49=7 raised to power by 3

Answer 1

Hey there
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7^ (2x+1) / 49 = 7³

7^ 2x+1/7²=7³

7 ^ 2x+1-2=7³

7^ 2x-1 =7³

2x-1=3

2x=4

x=2

(or )

7(2x+1) /49=7³

2x+1/7 = 343

2x+1 = 343*7

2x+1=2401

2x = 2401-1=2400

x=1200


hope helped !

Answer 2

Answer:

7^ 2x+1/7²=7³

7 ^ 2x+1-2=7³

7^ 2x-1 =7³

2x-1=3

2x=4

x=2

(or )

7(2x+1) /49=7³

2x+1/7 = 343

2x+1 = 343*7

2x+1=2401

2x = 2401-1=2400

x=1200