Twelve subtracted from 3 times a number is 15. Find the number.
3x -12 = 15
x = 9
200
2d - 8 = -10
d = -1
200
5b + 11 - 2b = 50
b = 13
200
5/8 c - 8 = 12
c = 32
200
-0.8k - 3.1 = -8.3
k = 6.5
200
The sum of 4 times a number and 5 is -7. Find the number.
4n + 5 = -7
n = -3
300
0= a/3 + 2
a = -6
300
3( a -2) = 36
a = 14
300
3/4 ( b + 8 ) = 15
b = 12
300
-2d + 4.3 = 10.7
d = -3.2
300
The sum of five times a number and -11 is -16. Find the number.
5n + (-11) = -16
n= -1
400
Solve and check
15 = -11b + 4
b = -1
-11(-1) + 4
11 + 4
15
400
3(2a + 1) + a = 22
a= -6
400
5/8 ( p - 4 ) = 2
p = 7 1/5
400
0.4(a + 2) = 2
a = 3
400
Three times the sum of a number and -2 is -15. Find the number.
3( n + (-2)) = -15,
x= -3
500
At the fair, Bret buys game tokens for $.25 each. He spends $7.50 for food and $14 in all. How many tokens did he buy?
Write an equation and solve.
.25t + 7.50 = 14
500
The sum of 4 consecutive integers is 254. What are the integers?
62, 63, 64, and 65
500
Last season, you scored 48 points in a basketball game. This is 6 fewer than twice the number of points Gene scored. How many points did Gene score.
Write an equation and solve.