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lgbasallote Group TitleBest ResponseYou've already chosen the best response.0
if 2x = y + 9 then let y = 2x  9 make sense?
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
no really :/
 2 years ago

gypsi Group TitleBest ResponseYou've already chosen the best response.1
find one variable, either x or y, first
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
i think ill choose x
 2 years ago

gypsi Group TitleBest 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
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
so i mutiply 10x on all 3 of the first equation?
 2 years ago

gypsi Group TitleBest ResponseYou've already chosen the best response.1
o.O? to get x alone? or?
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
to subtract it with the other equation?
 2 years ago

gypsi Group TitleBest ResponseYou've already chosen the best response.1
are you trying to solve it by elimination?
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
no by substitution
 2 years ago

gypsi Group TitleBest 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
 2 years ago

gypsi Group TitleBest ResponseYou've already chosen the best response.1
10x45=10x45*
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
oh i kinda get it. then you multipy 5 on the parantesis
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
than you add like terms?
 2 years ago

gypsi Group TitleBest ResponseYou've already chosen the best response.1
both sides equal each other if you combine like terms you get 0=0
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
:o o? wow. now i have to solve the other 1
 2 years ago

gypsi Group TitleBest ResponseYou've already chosen the best response.1
good luck! hope it helped.
 2 years ago

brandoduh Group TitleBest ResponseYou've already chosen the best response.0
its sure did friend=)
 2 years ago
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