Question 150396
# 1


{{{18+15+b=43}}} Start with the given equation.



{{{b+33=43}}} Combine like terms on the left side.



{{{b=43-33}}} Subtract {{{33}}} from both sides.



{{{b=10}}} Combine like terms on the right side.



----------------------------------------------------------------------


Answer:


So the answer is {{{b=10}}} 


<hr>



# 2



{{{n+27=66}}} Start with the given equation.



{{{n=66-27}}} Subtract {{{27}}} from both sides.



{{{n=39}}} Combine like terms on the right side.



----------------------------------------------------------------------


Answer:


So the answer is {{{n=39}}}