Math, asked by deepabhojgaria, 11 months ago

Find the value of 'x' such that :- (5/7)^2 ÷(5/7)^3x+1=(5/7)^4

Answers

Answered by mughalsaab558

1

Step-by-step explanation:

(5/7)2÷(5/7)3x+1=(5/7)4

10/7 ÷ 15x/7 +1 = 20/7

15x+7/7 =20/7 × 7/10

15x+7/7 = 2

15x+7 =2×7

15x+7 =14

15x=14-7

15x=7

x= 7/15

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