Algebra Examples

$y = 3^{x}$ for $x = 2$

Step 1

Replace all occurrences of $x$ in $y = 3^{x}$ with $2$ .

$y = 3^{2}$

$x = 2$

Step 2

Simplify the right side.

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Step 2.1

Raise $3$ to the power of $2$ .

$y = 9$

$x = 2$

$y = 9$

$x = 2$