The sum of three times a number and -23 is 28.

asked Aug 22, 2019 153k views

1 vote

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3 times a number and -23 is 28.

number=n

3n+(-23)=28

3n-23=28

Add 23 to both sides.

3n= 51

Divide by 3.

n=17

I hope this helps!
~kaikers

Eduarda answered Aug 23, 2019

6.2k points

2 votes

the equation is
3x - 23 = 28

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