Trigonometry Examples

$7^{x + 1} - 3 \cdot 7^{x - 1} = 46$

Step 1

Subtract $46$ from both sides of the equation.

$7^{x + 1} - 3 \cdot 7^{x - 1} - 46 = 0$

Step 2

The domain of the expression is all real numbers except where the expression is undefined. In this case, there is no real number that makes the expression undefined.