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hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0i believe u have to use matrix method.

jiteshmeghwal9
 2 years ago
Best ResponseYou've already chosen the best response.0@hartnn is this matrix ??

hartnn
 2 years ago
Best ResponseYou've already chosen the best response.0depending on her previous questions, i think, the topic she is learning is MATRIX

xitskaylee23
 2 years ago
Best ResponseYou've already chosen the best response.0my unit is called linear systems. so i dont know . lol

jiteshmeghwal9
 2 years ago
Best ResponseYou've already chosen the best response.04x4y=40 4x+7y=55  3y=10 y=10/3 Put this value in one of the equation to gt x if this is linear equation in two variables.

campbell_st
 2 years ago
Best ResponseYou've already chosen the best response.1not quite if you add the 2 equations 4x  4y = 40 4x + 7y = 55  3y = 15 that might make for an easier answer

campbell_st
 2 years ago
Best ResponseYou've already chosen the best response.1just solve for y then substitute into either equation to find x
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