5n-2=n+18
Move n to the other side
Sign changes from +n to -n
5n-n-2= n-n+18
5n-n-2= 18
4n-2= 18
Move -2 to the other side
Sign changes from -2 to +2
4n-2+2= 18+2
4n= 18+2
4n= 20
Divide by 4 for both sides
4n/4= 20/4
Answer: n=5
Answer:
x=9
Step-by-step explanation:
6+5x=51
-6 -6
________
0 5x=45
_ _
5 5
x=9
Answer:
6
Step-by-step explanation:
Do x divided by b on both sides and then add a on both sides. :)
<h3>answer the answer is 7. </h3>
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