Question

solve it please,i need it step by step​

Answer 1

Answer:

Step-by-step explanation:

$(\frac{9}{7} )^{3} *(\frac{9}{7} )^{6} = (\frac{9}{7} )^{2x-7}\\\\= (\frac{9}{7} )^{3+6} = (\frac{9}{7} )^{2x-7 }$

=$(\frac{9}{7} )^{9} = (\frac{9}{7} )^{2x-7}$

=> 9= 2x-7

=> 9+7 = 2x

=> 16 =2x

=> 16/ 2 = x

=> 8 = x

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Hope it helps...

Answer 2

Answer:

yes upper one is your answer