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