If Eli spends $392 for 8 gigabytes of memory, then 
, where g is a gigabyte of memory. All you have to do is to reduce the equation. In this case, divide both sides by 8 to get 
. So the cost of 1 gigabyte of memory is $49.
What is 5x+7=-3-9 what does x represent
1 answer:
5x + 7 = -3 - 9
First, simplify -3 - 9 to get -12. / Your problem should look like:
Second, subtract 7 from both sides. / Your problem should look like:
Third, simplify -12 - 7 to get -19. / Your problem should look like:
Fourth, divide both sides by 5. / Your problem should look like:
Answer as fraction: x =
Answer as decimal: x = -3.8
First, simplify -3 - 9 to get -12. / Your problem should look like:
Second, subtract 7 from both sides. / Your problem should look like:
Third, simplify -12 - 7 to get -19. / Your problem should look like:
Fourth, divide both sides by 5. / Your problem should look like:
Answer as fraction: x =
Answer as decimal: x = -3.8
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