Finite Math Examples

$\frac{3 x + 3}{x - 3} = 9$

Step 1

Factor $3$ out of $3 x + 3$ .

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Step 1.1

Factor $3$ out of $3 x$ .

$\frac{3 (x) + 3}{x - 3} = 9$

Step 1.2

Factor $3$ out of $3$ .

$\frac{3 (x) + 3 (1)}{x - 3} = 9$

Step 1.3

Factor $3$ out of $3 (x) + 3 (1)$ .

$\frac{3 (x + 1)}{x - 3} = 9$

Step 2

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

$x = 5$

Step 3