Precalculus Examples

$36^{x} - 6 \cdot 6^{x} = - 9$

Step 1

Multiply $- 6 \cdot 6^{x}$ .

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Step 1.1

Factor out negative.

$36^{x} - (6 \cdot 6^{x}) = - 9$

Step 1.2

Raise $6$ to the power of $1$ .

$36^{x} - (6^{1} \cdot 6^{x}) = - 9$

Step 1.3

Use the power rule $a^{m} a^{n} = a^{m + n}$ to combine exponents.

$36^{x} - 6^{1 + x} = - 9$

Step 2

Graph each side of the equation. The solution is the x-value of the point of intersection.

No solution