six less than seven times a number is equal to -20
7n-6=-20
300
15-1/6n=1/6n-1
48
300
-10y+18=13(5y-7)+5y
null set or no solution
400
3 1/10s=61/5
2
400
a-4÷5=12
64
400
eight more than four times a number is -12
4n+8=-12
400
0.5n-9=4n+5
-4
400
4(5+2u)-5=3(3x+7)
-6
500
-2 4/5=-3 1/2n
4/5
500
6+z÷10=-2
-26
500
the cost for a certain music plan os $9.99 per a year pus $0.25 per a song you download. if you paid $113.74 one year, find the number of songs you download
415 songs
500
2z-31=-9z+24
5
500
the school has a budgeted $2,000 for an end of the year party at the local park. the cost to rent the park shelter is $150. how much can the student council spend per a student on food if each of the 225 students receives a $3.50 gift?