3 years ago

If 8n+22=70 find the value of 3n

Mathematics

2 answers:

Vaselesa [24]3 years ago

7 0

<span> 8n+22=70

Start by subtracting both sides 22

8n = 48

Divide both sides by 8

n = 6

</span><span>
</span>

kondaur [170]3 years ago

6 0

8n + 22 = 70

-22 -22

8n = 48
n = 48/8

n = 6

n*3 = 3n = 6*3 = 18

3n = 18

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