laura1649
04.07.2019 •
Mathematics
Can someone solve this for me plz 3x−20 =55
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Ответ:
x=25
Step-by-step explanation:
add 20 to both sides:3x=75
divide 3 by both sides:x=25
Ответ:
Ответ:
x = 1/2
Step-by-step explanation:
firs subtract 2 from both sides!
14x + 2 - 2 =9 - 2
14x = 7
then divide both sides by 14!
14x/14 = 7/14
then you will get x = 1/2!