Algebra 1

Solve for the variable

100

3 + y = 9

y = 6

200

2 x Y = 18

y = 9

300

6a + 29 = 71

a = 7

400

5y = 625

Y = 125

500

32b = 1,792

b = 56

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 + (3-2) - 5

5

500

18 - (-15) - 3

30

Given Variables

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 25g?

50

400

If u is 27, what is u divided by 9?

3

500

If h is 9, what is 5h?

45

Single, two, & multi-step equations

100

x + 8 = 3

x=-5

200

2x + 5= 21

x=8

300

7x + 3 = 2x + 13

x=2

400

-12m + 4m - 5 - 9 = 8m - 13m + 15 - 8

m=-7

500

-3x - 4(4x-8) = 3(-8x-1)

x=-7

Miscellaneous

100

This is the equation for slope intercept form?

y=mx + b

200

How do you find the slope of a line?

rise/run

m=y²-y¹/x²-x¹

300

Solve the following system by substitution: 

y=-3x + 5

5x - 4y = -3

(1,2)

400

Solve the following system by elimination: 

2x + 3y = 20

-2x + y = 4

(1,6)

500

Solve the following system by using any method: 

3x + 2y = 7

5x - 3y = 37

(5,-4)