Algebra Basics

Solve for Y

100

3 + y = 9

y = 6

200

2 x Y = 18

y = 9

300

6y + 29 = 71

y = 7

400

5(y-3) = 625

Y = 128

500

(32y + 4)/2 = 162

y = 10

Order of Operations

100

50 / 2 + 5 - 2

28

200

12 + 12 - 3 x 2

18

300

1 + 36 x 2 - 5

68

400

9 +5/(3-2) - 5

9

500

(4+3x2)/(|2-4|)

5

Evaluating Expressions

100

If a is 7, what is a + 3?

10

200

If y is 19, what is 20-y?

1

300

If g is 2, what is 25(g)?

50

400

If u is 27, what is 3u-42

39

500

If h is 9, what is 5h/9+7(2)?

19

Translating Expressions

100

3 times a number is 9

3n=9

200

4 less than a number is 12

n-12=4

300

the quotient of a number and 2 is 3 more than the same number

n/2=n+3

400

4 times the sum of 3 and a number

4(3+n)

500

3 more than the quotient of 7 and 6 is 4 less than 3 times the sum of a number and 2.

7/6+3=3(n+2)-4

Solve Equations/Inequalities

100

5x+20=55

x=7

200

-7x-9=-23

x=2

300

-2.4x+8.6=-10

x=7.75

400

1/3n - 2 1/2 > -5

n= -7 1/2

500

-1.25x + 6.5 < -2.25

x > 7