luxormoongod123 luxormoongod123

01-09-2021
Mathematics

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x-2(x+10)=12 , -15=5(3q-10)-5q

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Respuesta :

limruisiang2007 limruisiang2007

01-09-2021

Answer:

-4,3.5

Step-by-step explanation:

1st one

x-2x-20 = 12

-x = 32

x=-4

2nd one

-15=15q-50 - 5q

35= 10q

q = 3.5

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