Answer:
Width is 3x+7 units
Step-by-step explanation:
In the attached file
Answer:
1) B) 10
2) B) 9
Step-by-step explanation:
1) 10x+15=115
10x=100
x=10
2) 12x+17=125
12x=108
x=9
Answer:
Step-by-step explanation:
What you are trying to do is isolate the variable x. For you to do that you have to first simplify the left side of the equation and then you solve for x.
Might be terribly wrong since it's been a while that I've done fractions, but I got -11/20. Hope this helps!!!