ok so we are doing solve system or equations substitution then it says solve each system sub

ok so we are doing solve system or equations by substitution, Then it says solve each system by the substituting method and show your work and the problem is… {y=4x+3 {y=x — How am i suppose to subsitute y with x ?
 
Do you need a similar assignment done for you from scratch? We have qualified writers to help you. We assure you an A+ quality paper that is free from plagiarism. Order now for an Amazing Discount!
Use Discount Code "Newclient" for a 15% Discount!

NB: We do not resell papers. Upon ordering, we do an original paper exclusively for you.