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lgbasalloteBest ResponseYou've already chosen the best response.0
if 2x = y + 9 then let y = 2x  9 make sense?
 one year ago

gypsiBest ResponseYou've already chosen the best response.1
find one variable, either x or y, first
 one year ago

brandoduhBest ResponseYou've already chosen the best response.0
i think ill choose x
 one year ago

gypsiBest ResponseYou've already chosen the best response.1
so if you get x alone for one equation, you then replace what you get into the second equation and solve for y
 one year ago

brandoduhBest ResponseYou've already chosen the best response.0
so i mutiply 10x on all 3 of the first equation?
 one year ago

gypsiBest ResponseYou've already chosen the best response.1
o.O? to get x alone? or?
 one year ago

brandoduhBest ResponseYou've already chosen the best response.0
to subtract it with the other equation?
 one year ago

gypsiBest ResponseYou've already chosen the best response.1
are you trying to solve it by elimination?
 one year ago

gypsiBest ResponseYou've already chosen the best response.1
if you get Y alone in the first equation it would be what the first person said y=2x9 then you substitute the 2x9 into the second equation getting 5(2x9)=10x+45
 one year ago

brandoduhBest ResponseYou've already chosen the best response.0
oh i kinda get it. then you multipy 5 on the parantesis
 one year ago

brandoduhBest ResponseYou've already chosen the best response.0
than you add like terms?
 one year ago

gypsiBest ResponseYou've already chosen the best response.1
both sides equal each other if you combine like terms you get 0=0
 one year ago

brandoduhBest ResponseYou've already chosen the best response.0
:o o? wow. now i have to solve the other 1
 one year ago

gypsiBest ResponseYou've already chosen the best response.1
good luck! hope it helped.
 one year ago

brandoduhBest ResponseYou've already chosen the best response.0
its sure did friend=)
 one year ago
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