find x, if ( 3*^+2 - 9)/8 = 9
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Answered by
1
Answer:
1+(8*9)=73 //Taking '+' sign in between 8and 9 as *. 7+3=10. 1+0=1 //Adding the digit of the last answer. So, ...
Missing: x, | Must include: x,
Answered by
1
Answer:
2
Step-by-step explanation:
(3^(x+2)-9)÷8=9
=> (3^(x+2)-9) = 9×8 = 72
=> (3^(x+2) = 72+9 = 81
=> (3^(x+2) = 3⁴
by comparing
(x+2) = 4
=> x= 4-2 = 2 answer
hope it helps
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