Question

4x+3y=28 and 9x-5y=63 by elimination method​

Answer 1

• Answer:  Step-by-step explanation: 4x+3y=28 9x-5y=63-  By taking the LCM of Y coefficients,we get   20x+15y=140--------A and 27x-15y=329---------B  by adding A and B,we get  47x=329 implies x=7                                                                                                                   --Prasanna4604