Answer:
Step-by-step explanation:



(combine liked terms)


Hope this helps!
Firstly you should add the like terms i.e. 5x + x. So The answer will be 6x + 2. If it requires you to factorise then take out the highest common factor i.e. 2. So factorised the answer will be 2(3x + 1).
Step-by-step explanation:
After you find y when x is the following you apply points on graph to get a straight line.