7 2x+1/49=7 raised to power by 3
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Answered by
81
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 !
__________________________________________
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 !
zikrasajid:
thanks
Answered by
6
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
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