what equation results when 3x-7y=5 is multiplied by -4
Answers
Answered by
1
Step-by-step explanation:
=(-4) (3x-7. 5=y)
Apply the distributive law:
a(b-c)=ab-ac
now, a=(-4),b=3x,c=7y=5
(-4).3x-(-4).7y=5
expand:- (-4).3x-(-4).7y:
Hence, -12x + 28y=5
Attachments:
Answered by
0
Answer:
(-4)(3x-7y-5)=0
-12x+28y+20 =0
12x-28y-20 = 0 is required result
Similar questions