x+y=385 x/3+3y=131resolver con cualquiera de los 3 métodos pls..... Question from @reey248

August 2022 1 6 Report

x+y=385
x/3+3y=131
resolver con cualquiera de los 3 métodos pls.

xhuanca

Y=385-x. X/3+3(385-x)=131-> x/3+1155-3x=131
X-9x=393-3465-> -8x=-3072-> x=3072/8=384
Y=385-384=1

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