diegogue107 diegogue107

18-04-2020
Mathematics

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{3.1 + y=8
{2x + 2y = 8

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nurijetaam nurijetaam

18-04-2020

(x,y)=(-0.9,4.9)

{3.1 + y=8

{2x + 2y = 8

{y=4.9

{2x + 2y = 8

2x + 2y = 8

2x + 2×4.9 = 8

x=-0.9

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