Question

The sum of 21 and n is equal to 43.23

please help me!!!
I’ll give out 30 points!!!

Answer 1

n=22.23

Explanation:

21+n=43.23

-21 to both sides

0+n=22.23

n=22.23

Answer 2

Equation: 21+n=43.23

Process to find n

21+n=43.23
Subtract 21 from both sides
n=22.23