Question

15/4-7x=9 find x solve it class 8 maths
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Answer 1

15/4-7x=9

7x=15/4-9

15/4-36/4

-21/4=7x

x=-21/4*7

x=-3/4

hopes helps

Answer 2

$\frac{15}{4 - 7x} = 9 \\ \\ = > 15 = 9(4 - 7x) \\ \\ = > 15 = 36 - 63x \\ \\ = > 63x = 36 - 15 \\ \\ = > 63x = 21 \\ \\ = > x = \frac{1}{3} = 0.333$

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