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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