Answer: .
Step-by-step explanation:
Given: d denotes Diego's age while s denotes his sister's age.
The situation is represented by the equation d=2s+5.
To find his sister's age we can write the above equation as [we first subtract 5 from both sides and then divide both sides by 2]
Hence, the required equation: .
Hi there! :)
4x=-36
Divide both sides by 4 in order to isolate x:
x=-9
Hope this helps you and have a nice day!
~Just a joyful teen
Answer:
x=28
a
b=a
c=2a
=b
14=a
28=c