Answer:
6
Step-by-step explanation:
see first we have to get the x by its self so 5x/5 to cancel the 5's out so now what we do to one side we do to the other so 30/5 = 6
Hope this helps
9y
Here, we want to have a mathematical representation
the product of 9 and a number y means we have to multiply 9 by the number y as follows;
= y * 9 = 9y
30
2.8x+8.7
-2.1x+3.7+5+4.9x
=2.8x+8.7
0.086 = =
Simplify
Hope this helps :)
