3 years ago

4 times a number is increased by 15, the answer is the same as when 70 is decreased by the number

Mathematics

2 answers:

pentagon [3]3 years ago

3 0

4n+15=70+n

I'm pretty sure this is the answer

Have a good day!

galina1969 [7]3 years ago

3 0

4x +15 = 70 -x

if you want to solve it

add both sides by x and you will have

5x+15=70
minus both sides 15 and you will have
5x= 55

divide both sides by 5 and you will get

x=11

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