## Algebra: A Combined Approach (4th Edition)

To solve a system with a calculator you need transform the equations into this form: ax+by=c $y=5.1x+14.56 <=>-5.1x+y=14.56$ $y=- 2x-3,9 <=> 2x+y=-3.9$ After that you can insert these into the calculator and it will solve the system.