A+5=5a+5 Subtract a from each side
5=5a+5 Subtract 5 from each side
0=5a Divide each side by the number before the variable to get it alone.
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5 5
a=0
Answer:
25% decrease
Step-by-step explanation:
Take the original amount of books and subtract the new number of books
20 -15 = 5
Divide by the original amount of books
5/20 = .25
Multiply by 100%
25%
It is a decrease since the amount went down
25% decrease
Answer:
3.5x+7
Step-by-step explanation:
divide your coeeficients by 4
Answer:
The answer is...
Step-by-step explanation:
Cost
That is one half also 1/2 if this was not what u where looking for then just tell me