Hello Nancy
9x>117
Divide both sides by 9
9x/9>117/9
x>13
I hope that's help:0
I think the 3rd one, please let me know if I'm wrong. I don't want to give others the incorrect answer.
Step-by-step explanation:
2 x -3(x)- 1(y)- 2 x -1(z)= -5
Answer:
(-3,1,-1)............
1) а — x =y
2) m = k – x
3) k - t2x = m
Answer:
#1
#2
#3
Step-by-step explanation:
1) a-x=y
a-a-x=y-a
-x=y-a
x= -(y-a)
2) m=k-x
-x=m-k
x= -(m-k)