His error was that he did not flip the inequality sign.
31<5x+6
25<-5x
-5>x
Answer: 1.30p + 3n = 35
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given:

Required
Multiply
The above can be written as

Split the above expression

Collect like terms

Apply first law on indices



Hence,
is equivalent to 
Answer:
5
Step-by-step explanation:
i dont see how you get 6 but it's 5