Mathematics
Bedatsky113
2015-11-06 05:12:36
Solve the system using substitution.
ANSWERS
djrs
2015-11-06 07:42:42

q=2p+1 subsitute 2p+1 for q in other eqaution 4p+2q=8 4p+2(2p+1)=8 4p+4p+2=8 8p+2=8 minus 2 both sides 8p=6 divide both sides by 8 p=6/8 p=3/4 sub back q=2p+1 q=2(3/4)+1 q=6/4+1 q=3/2+1 q=3/2+2/2 q=5/2 p=3/4 q=5/2

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