Question

Please help!!!!!!!!!!!!!!!!!!!!

Answer 1

`\left \{ {{6a+11b=36} \atop {4a-2b=-32}} \right. \\ \left \{ {{6a+11b=36} \atop { (-(3)/(2)) *(4a-2b=-32)}} \right.`

`(6a+11b=36)+ (-6a+3b=48)= 6a-6a+11b+3b=36+48 \\ 14b=84 \\ b=6`

`4a-2(6)=-32 \\ 4a=-32+12=-20 \\ a=-5`