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Ito | Mathematics
IGCSE
IB Math AA SL
IB Math AA HL
Challenges
Exponential Equations
Solve for $x$.
$\displaystyle 3^{2x+1}=\frac{1}{9}$
$3^{2x+1}=3$
Check
$2x+1=-2$
$x=$
Check
$8^x=32$
$\Bigl(2$
Check
$\Bigl)$
$x$
$=2$
Check
Check
$2$
Check
$=2$
Check
Check
$3x=5$
$x=$
Check