Answer:
x=-21
Step-by-step explanation:
1/3x + 9 = 2
subtract 9 on both sides
1/3x = -7
multiply 3 on both sides bc its the reciprocal of 1/3
and you get -21
There are no numbers so i can help u
Answer: Infinite solutions
Step-by-step explanation:
ANSWER: a=x/(m-n)
x=a(m-n)
a=x/(m-n)