Algebra Examples

$y = - x$ $y = \frac{2}{5} x - 7$

Step 1

Combine $\frac{2}{5}$ and $x$ .

$y = \frac{2 x}{5} - 7$

$y = - x$

Step 2

Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.

$(5, - 5)$

Step 3