4+5a=9 what is the value of a in this question
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but dont worry we have a solution for that!!
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(4/5)^-9÷(4/5)^9
=> as negative power is conversed!
so====>
(5/9)^9÷(4/5)^9
divifing!
(5/9)^9x(5/4)^9
=>(5/4)^18 as like terms -->power adds!
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thanks!
mark as brainliest!
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