gonzalezm
gonzalezm
23-03-2018
Mathematics
contestada
how do i do this ? someone help?
Respuesta :
ialtra
ialtra
23-03-2018
Question 1: -20 = -4x - 6x
Add like terms.
-4x + (-6x) = -10x
-20 = -10x
Divide each side by -10 to isolate the variable.
-20/-10 = 2
-10x/-10 = x
x = 2
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