ntangpricha
09.09.2019 •
Mathematics
Me for 16 easy points
solve for x
3x+6< 21
Solved
Show answers
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Ответ:
x=5
Step-by-step explanation:
This one does not follow the correct rules in math but this is very helpful for "limited time" exams.
3
x
+
6
=
21
Transfer +6 to other side of the equation, converting the sign to opposite one making +6 to -6
3
x
=
21
−
6
Subtract
3
x
=
15
Divide it by the number with
x
3
x
3
=
15
3
Final answer
x
=
5
Ответ:
Explanation:
3* 5+ 6 = 21
So it is not greater than 21, it’s the same as 21
But,
3* 6= 18 + 6 = 24
And
24>21
Ответ: