nickyjcarroll nickyjcarroll

23-11-2019
Mathematics

contestada

What is {Y=X-1
{4x=y+19

Respuesta :

charlmagallano charlmagallano

23-11-2019

4x=x-1+19 -> 4x=x+18 (then you minus 1x from both sides) -> 3x=18; x=6

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