Lets solve for a
ax+b=x+c
step 1:add -b to both sides
ax+b-b=c+x+-b
step 2:divide both sides
ax=-b+c+x
ax/x=-b+c+x/x
a=-b+c+x/x
answer:
a=-b+c+x/x
Answer:
10 songs
Step-by-step explanation:
Let number of songs Craig and Jeff downloaded be s
5.50 + 0.25s = 0.80s
5.50 = 0.55s
s = 10
You can multiply 8 times 9 to get 72 and then move the decimal over to the right to get the answer of 7.2
Answer:
5x-30
Step-by-step explanation:
Expand. 5x-30
it's 5x-30
