A number increased by 9.
A number plus 9.
The sum of a number and 9.
100
What is the 2 in the following equation?
2x+5y=10
Coefficient
100
Solve for n.
8-8n=72
-8
100
Solve for x.
-(7x+7)=56
x=-9
100
Taylor spent $70 on 5 new shirts. How much did each shirt cost?
$14 per shirt.
200
Translate to English.
5(x)=15
The product of Five and a number is 15.
Five multiplied by a number equals 15.
200
-56+9x=2y
What is the -56?
Constant.
It's also a term!
200
(m / 8) + 6 = 5
-8
200
9-6x=-3(x-6)
x=-3
200
How old is Allison if she will be 34 years old in fifteen years?
She is 19.
300
Translate to Math.
"The product of ten and a number increased by 15 is 30."
10x+15=30
300
10(x-8y)=7
1. Distribute
2. List the coefficients.
10x-80y=7
10 and -80 are coefficients.
300
Solve for n.
10+(n/20)=11
n=20
300
Solve for r.
30+5r=-8(1-3r)
r=2
300
Mr.Boone's bike company rents bikes for $11 rental fee plus $5 per hour. John paid a total of $26 to rent a bike. For how many hours did he rent the bike?
3 hours
400
Translate to Math.
A number to the second power decreased by 15 is 51
x^2 -15 =51
400
2x+7+9y-15y=7
How many terms are in the equation?
There are ....4 terms.
400
Solve for x.
5+8x=-115
-15
400
-6(m+1)+18=24
m=-2
400
250 total students went on a field trip. 19 students traveled in cars. Seven buses were filled with students. How many students were in each bus?
33 students per bus
500
Translate to Math.
"Negative 8 multiplied by the sum of a number and 9 increased by 12 equals 20."
-8(x+9)+12=20
500
Create a expression with 7 terms
One example: -10x+8t+y-15+(w/2)-e+41
500
Solve for b.
4=3+(b/9)
9
500
7k-8+2(k+12)=52
k=4
500
Darius is saving money to buy a pet snapping turtle. He makes $5.00 per week for chores and his dad gave him an extra $12.00 the first week for cleaning his car. He needs to save $62.00 to buy a turtle. How many weeks would it take him to buy a snapping turtle?