Algebra Examples

Solve by Graphing x+y=-2 y=5x+4
x+y=2 y=5x+4
Step 1
Subtract x from both sides of the equation.
y=2x
y=5x+4
Step 2
Create a graph to locate the intersection of the equations. The intersection of the system of equations is the solution.
(1,1)
Step 3
 x2  12  π  xdx