You have to make sure that whatever you do to one side, you also do to the other.
2x + 37 = 8x + 7
2x + 37 - 2x = 8x + 7 - 2x
37 = 6x + 7
37 - 7 = 6x + 7 - 7
30 = 6x
30 / 6 = 6x / 6
5 = x
x = 5
Hope this helps! :)
Answer:
12km
Step-by-step explanation:
Let unknown= x
40 km = 3 2/3 hrs
xkm = 1 hr
cross multiplying
x =44÷ 3 2/3
=12 km
X+2<1
x<1-2
x<-1
-1 does not satisfy the inequality because though-1 is lesser than 0 but not lesser than -1.
Answer:
The answer is 256 + 336 = 592. Although in reality you couldn't play soccer that much in two days.
Answer:
-11
Step-by-step explanation:
