solve for x
9^x+2=240+9^x
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Answer:
Given: 9
x+2
=240+9
x
⇒9
x+2
−9
x
=240
⇒9
x
(81−1)=240
⇒9
x
=3
⇒3
2x
=3
1
⇒2x=1
⇒x=
2
1
=0.5