Algebra Review

Solving Equations

100

Solve for m: -2m-6=24

m=-15

200

Solve for x: 5x-3=7

x=10

300

Solve for m: 4-m=c

m=-c+4

400

Solve for x: 7x+20=55

x=5

500

Solve for m: d=2m-6

d+6/2=m

Solving Inequalities

100

Solve this inequality for x: 2(x+3)>12

x>3

200

Solve this inequality for b: -4b+2b+5>15

b>-5

300

Solve this inequality for y: y/3-4>2

y>18

400

Solve this inequality for y: -2y<-8

y>4

500

Solve: (x-3)/2<-5

x<-7

Polynomials

100

What is the degree of this polynomial? 4x^3+2x-1

3rd

200

Add these polynomials: 2x^2+6x+5 and 3x^2-2x-1

5x^2+4x+4

300

Foil this binomial: (3x-4)(2x+1)

6x^2-5x-4

400

Multiply the polynomials: (3x^5)(2x^2)

6x^7

500

Subtract these polynomials: (6x^2+4x-2)-(3x^2-2x+7)

3x^2+6x-9

Solving Equations

100

Solve:

7a - 3 = 3 + 6a

6

200

38 + 7k = 8(k + 4)

16

300

Solve:

-31 - 4x = -5 - 5(1+5x)

1

400

Solve:

3(1 - 3x) = 2(-4x + 7)

-11

500

Solve:

-3(x - 1) + 8(x - 3) = 6x + 7 - 5x

7

Arithmetic Sequences

100

Find the common difference: 15, 10, 5, 0, -5, -10

d=-5

200

Find the 8th term of the sequence: 3, 5, 7, 9, 11

17

300

Find the common difference: -3, -18, -33, -48, -63

d=-15

400

Find the common difference: -24, 6, 36, 66

d=30

500

Find the 7th term of the sequence: 23, 15, 7, -1

-25