Solve for "n"
6n + 6 = 36
n = 5
Expand: 3(x + 4)
3x + 12
Combine:
6x − 2x + 4
4x + 4
A number decreased by 7 equals 10. Write an equation and solve for the number.
x - 7 = 10
x = 17
What is the number of the last "weekly" assignment that was done?
3n − 4 = 11
n = 5
Expand: 2(4x - 5)
8x - 10
Combine:
6x - 3x + 5x
8x
Three times a number minus 2 is equal to 22. Write an equation and solve for the number.
3n - 2 = 22
n = 8
How many school days are left?
24 School Days
n ÷ 2 - 10 = 10
n = 40
Expand: -3(2x + 4)
-6x - 12
Combine:
6x + 5 − x + 4
5x + 9
Two times a number plus 4 is equal to 18. Write an equation and solve for the number.
2x + 4 = 18
x = 7
What kind of cookie did we bake in class this year?
Hot Cocoa Cookie
-4n + 8 = 16
n = -2
Expand then solve for x:
2(x + 4) = 14
x = 3
Combine:
3x + 5x + 2 + 6 - 2x + 3x
9x + 8
The school band is planning a trip to a concert hall. It costs $200 to rent the venue and $5 for each ticket. The total cost for the trip was $350. How many tickets were sold?
30 Tickets were sold!
How many more months older am I than the average grade 8 student?
180 Months (15 Years)
n ÷ (-5) + 3 = 7
n = -20
Expand then solve for x:
4(3x − 2) = 20
x = 3
Combine:
5x + 3y − 2x + 4y − 7 + 2
3x + 7y - 5
The grade 8 class wanted to go skating at a local rink. It cost $150 to rent the ice and $3 for each skate rental. The final bill was $249. How many grade 8 students went skating?
33 Grade 8 Students Went Skating
How many days until Mr. Bell's Birthday?
You should all get this by now
61 Days