2(x+8)
2x+16
3x+6
3(x+2)
x+2=6
x=4
a-17+6a=18
a=5
There are 5 apples in a kilogram. Miss Colman bought x kilograms. Write an expression for how many apples Miss Colman buys.
5x
2x(x+5)
2x2+10x
5y-10
5(y-2)
x-15=-6
x=9
7x+2(x+1)=65
x=6
A number is divided by 6 and then 9 is subtracted from it giving a result of -3.
x=36
-3r(2r-5)
-6r2+15r
3x2+12x
3x(x+4)
2x+6=10
x=2
5y+10=y+22
y=3
Write an expression for perimeter of a rectangle with side lengths x cm and (x+2) cm.
P=4x+4
3(x+y+4)
3x+3y+12
4ab2-6a2b
2ab(2b-3a)
3x-5=-8
x=-1
8-9x=3-4x
x=1
Write an expression for area of a triangle with base 6 cm and height (y-4)
A=3y-12
5x(x2+6x-3)
5x3+30x2-15x
2b2-4ab+6b3
2b(b-2a+3b2)
x/5-7=13
x=100
2(x+3)=3(x+1)
x=3
Bulimba Golf Club has a Friday night Special. Each game is $3.50, and club rental is $6. Mr Desai spent $27 total. How many games did he play?
x=6