two of the top grossing concert tours were by a jazz band and rock band. together the two tours visited 178 cities. the jazz band visited 92 cities more than the rock band
how many cities did the jazz band visit?

how many cities did the rock band visit?

Question

two of the top grossing concert tours were by a jazz band and rock band. together the two tours visited 178 cities. the jazz band visited 92 cities more than the rock band 
how many cities did the jazz band visit?

how many cities did the rock band visit?

anonymous · Answer

let J = jazz band
let R = rock band

R+J=178
J-R=92

anonymous · Answer

solve using substitution 
J = 92+R
R+(92+R)=178
solve for J and R

anonymous · Answer

best best thank u veryy muchh