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anonymous
 one year ago
If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x from the second equation is substituted into the first equation.
3x + 2y = 21
x  3y = 4
anonymous
 one year ago
If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x from the second equation is substituted into the first equation. 3x + 2y = 21 x  3y = 4

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LynFran
 one year ago
Best ResponseYou've already chosen the best response.23x+2y=21 ...equation 1 x3y=4 ....equation 2 x=4+3y .....equation 3 sub equation 3 into equation 1 we get 3(4+3y) +2y = 21 ........

LynFran
 one year ago
Best ResponseYou've already chosen the best response.2can solve for the solutions from there??? @xangelaax

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0these were the options bc i solved for y 3(3y + 4) + 2y = 21 3(3y + 4) + 2y = 21 3x + 2(3y + 4) = 21 3x + 2(3y + 4) = 21

LynFran
 one year ago
Best ResponseYou've already chosen the best response.2well if you look back at my previous post u will see the answer in ur options...

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0sorry thanks so much
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