Answer:
u
=
−
20 :)
Step-by-step explanation:
X = 14
you set all the sides equal to 52 and combine like terms.
52=2x-7+x+3+x
52=4x-4
add 4 to each side
52+4=4x-4+4
56=4x
divide each side by 4
56/4=4x/4
14=x
Answer: the first flight is 2 hours and the second flight is 2 hours and 48 minutes
Answer:
X=1
Step-by-step explanation:
You want to start by collecting like terms (6x and 5x) which creates:
x+1=2
Move the constant to the right hand side and change the sign:
x=2-1
Calculate
x=1
Answer:
27/4 also written as 6.75 and 6 3/4