Answer: x=21
Step-by-step explanation:
add 3 to both sides -7/3x-3+3 = -52+3
simplify -7/3x = -49
multiply both sides by 3 3(-7/3x) =3 (-49)
simplify -7x= -147
divide both sides by -7 -7x/-7 = -147/-7
then simplify x=21
6x+8y=10
Answer:
0
Step-by-step explanation:
multiply the first equation by 6 and the second by 3. they are the same and therefore 0
(A) 291.308
(B) 6,815.4
(C) 18,390.65
(D) 906,784.51