Algebra Examples

$7 \cos (5 x) + 9 = 12$

Step 1

Subtract $12$ from both sides of the equation.

$7 \cos (5 x) + 9 - 12 = 0$

Step 2

Subtract $12$ from $9$ .

$7 \cos (5 x) - 3 = 0$

Step 3

The degree cannot be determined because $7 \cos (5 x) - 3$ is not a polynomial.

Not a polynomial