Ketch the graph 7x-3y=21
Using the intercept method:
Let x=0 and solve for y
7(0)-3y=21
-3y=21
-3y/-3=21/-3
y=-7
<span>Plot (0,-7)</span>
Answer:
7x+y= -2
Step-by-step explanation:
Add 7x to both sides to get Ax+By=C
Hope this helps ^-^
Sorry what grade are you in