Uanita did this work to solve an equation. did she make an error? 6x-1=-3-4+2x-5 6x-1=-x+9 a).juanita did not make an error b). juanita did make an error. she should have combined −4 and −5 to be −9. 6x−1=−x−9 c)juanita did make an error. she should have combined −4 and −5 to be 1. 6x−1=−x+1 d)juanita did make an error. she should have combined −4 and −5 to be −1. 6x−1=−x−1