You basically plug in the x in the equation, for example if x = 4 and the equation is y = 2x + 5 you plug in 4 and the equation becomes y = 2(4) + 5. you then multiply and get y=8+5. from here u just add it and u get ur answer
Answer:
-2744/405
Step-by-step explanation:
Hey i think u forgot to insert the picture of the triangle lol
<span>you have to create variables that have the same coefficient</span>