Algebra Examples

Solve the System of Equations 3x+y=-9 3x+y=-4
3x+y=-93x+y=9 3x+y=-43x+y=4
Step 1
Eliminate the equal sides of each equation and combine.
-9=-49=4
Step 2
Since -9-494, there are no solutions.
No solution
Step 3
 [x2  12  π  xdx ]  x2  12  π  xdx