sanchez7489
02.11.2020 •
Mathematics
3x-40x+x+20=180 show complete work.
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Ответ:
x=-4.44
Step-by-step explanation:
3x - 40x + x + 20 = 180
3x - 40x + x + 20 - 20 = 180 - 20 =
3x - 40x + x = 160
-36x = 160
-36x/-36 = 160/-36
x = -4.44
Ответ:
Commutative property
As it follows:
A×B=B×A
ii) Commutative property
As it follows:
A×B=B×A
iii) Multiplicative inverse
As it follows:
A×A1=1
Step-by-step explanation:
plz make me as a brainliest