Solving Equations
4x + 3 = 7
x = 1
Solving Equations
x - 2 = 6
x = 8
6x – 13 = 11
x= 4
Scott works on cars. He charges $35 for each car plus $7 per hour. How many hours did he work on Kylie’s car if her bill was $63?
4 hours
4 = -8 + x
x= 12
Solving Equations
4(6 + 5x) = 124
x = 5
Solving Equations
-5p + 1 = 6
p = -1
3x + 5 = 14
x= 3
There are 32 students in the class. They are separated into groups of five and one group of seven. How many groups of five were there?
x + 12 = 0
x= -12
Solving Equations
-108 = -8(x + 6) - 4
x = 7
Solving Equations
(2n)/7 = 4
n = 14
(x/2) +10=-8
x= -36
Penelope is going to the carnival to ride the rides. It costs $20 to get into the carnival and ride tickets are $ 0.50 each. She spends $35 in all. How many tickets did she buy?
30 tickets
3 = -2 + x
x= 5
Solving Equations
172 = 5(4a + 6) + 2
a=7
Solving Equations
5(m-3) = 4
m = 19/5
(x/2)-4=10
x= 28
Kris has saved $3500 to open a cupcake shop. She has to pay a security deposit of $800 and $500 each month for rent. How many months will her savings last?
5.4 months
5x = -80
x= 16
Solving Equations
-93 = 7(-3k - 8) + 5
k = 2
Solving Equations
3=-2-x
x=-5
(x/3)+12=-3
x= -45
Robert is 3 years less than half his brother’s age. Robert is thirteen years old. How old is his brother?
32 years old
16 = x/2
x= 32