Alg 1 Unit 1 Review: Solving Equations

Solving Multi-Step Equations

100

3w+2-w=(-4)

w = (-3)

200

2(b - 7) = 16

b = 15

300

-2(5 +6c) + 16 = -90

c = 8

400

-16 = 7(-6 + 8n) + 3 - 5n

m = 1

500

2/3q+5 = 3/4

q = -6 3/8

Equations with Variables on Both Sides

100

11 + 2p = p + 4

p = -7

200

14v - 10 = 7 + 14v

No Solution

300

8(4k - 4) = -5k - 32

k = 0

400

4(3r + 4) = -8(2r + 5)

r = -2

500

19/4 -7/2a = -1/4a + 3/2

a = 1

Literal Equations

100

R = H + I FOR I

I = R - H

200

D = R/T FOR R

What is R = DT

300

Solve for y

-7x-y=-12

y=-7x+12

400

Solve for y

4x+2y=10

y=-2x+5

500

Solve for y

4y-2x=8

y=1/2x+2

Solving Compound Inequalities

100

Solve the following compound inequality. 

w+2 < 5   OR    w-1>6

w<3   OR  w>7

200

 Solve the inequality

x+3<7 and 2x+3>1

x < 4 AND x >-1

4 > x >-1

300

Solve and graph the following compound inequality:

3x + 2 < 5     OR     -4x + 5 ≤ -7

x<1  OR  x≥3

400

Solve and graph the compound inequality.

-3≤ 2x+3 <5

-3 ≤ x < 1

combining like terms

100

what is the first step to solve equations and inequalities?

what is the first step to solve equations and inequalities?

200

What comes first in simplifying expressions, parenthesis or multiplication?

What is parenthesis

300

what is the third step for solving equations and inequalities?

What is move the varible to one side

400

What is different about solving an equation or inequality that has the variable on one side vs both sides?

Variable on both sides needs you to move all variables to one side.  

500

what do you do if there is multiplication or division by a negative in the inequality?

What is flip the sign