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Solve the Inequation
Solve for N
Word Problems
Simplify the Term
100

If n=15 solve

(n-12) x 3 =

9

100

2n + 4 = 22

n = 9

100

Twice the number and increased by four

2n + 4

100

(3m + 2m) - (4m - m)

2m

200

if n = 45 solve

(n-12) x 3 =

99

200

5n - 42 = 13

n = 11

200

Half of a number that was ALREADY increased by 5 


(n+5)/2

200

(a + a + b) + (b + a)

3a + 2b

300

if n = 7.5 solve

(n-12) x 3 =

-13.5

300

(n + 4) x 15 = 150

n = 6

300

Triple a number and reduced by 3

3n - 3

300

(2n + y) + (n + 3y)

(3n + 4y)

400

if n = 142 solve

(n-12) x 3 =

390

400

7.5n + 52 = 58.75

n = 4.5

400

The sum of 3 consecutive numbers beginning with x

x + (x+1) + (x+2)

400
(5n + 4b) - (1b + 2n)

(3n + 3b)

500

if n = -83.2 solve

(n-12) x 3 =


-285.6

500

(n-7)/3 + 7.2 = 14.2

n = 28

500

The average of 12, x, 4 and 17

(12 + x + 4 + 17)/4

500

(4.2n - 3a + 11.3) + (6.4 - 7.5n + 4a)

(17.7 + 1a - 3.3n)