151k views
8 votes
Help me with an answer i'm bad doing maths​

Help me with an answer i'm bad doing maths​-example-1
User Eythort
by
4.8k points

2 Answers

11 votes

Answer:

3(x+5)≡3x +a

3x + 15≡ 3x +a ⇒ a=15

I hope you understood!

User Ankit Kumar Maurya
by
5.4k points
7 votes

Answer:

3(x+5)=3x+a

3x+15=3x+a

a=3x-3x+15

a=+15 ........ans

User Mikemaccana
by
5.1k points