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ikoreanx3
Group Title
Solve the given system of equation by substitution method.
5x+y=15
6x2y=2
 one year ago
 one year ago
ikoreanx3 Group Title
Solve the given system of equation by substitution method. 5x+y=15 6x2y=2
 one year ago
 one year ago

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RadEn Group TitleBest ResponseYou've already chosen the best response.2
from the 1st equ. 5x+y=15 > y = 15  5x, subtitute this y to the 2nd equ : 6x2y=2 6x  2(15  5x) = 2 6x  30 + 10x = 2 16x = 30 + 2 16x = 32 x = 32/16 = 2
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.2
now, subtitute the x to y = 15  5x, giving us y = 15  5(2) y = 15  10 y = 5
 one year ago

RadEn Group TitleBest ResponseYou've already chosen the best response.2
therefore, the solution be (2,5)
 one year ago

kayjay Group TitleBest ResponseYou've already chosen the best response.0
you can also find the third equation first which will be a long process
 one year ago
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