Unit 1 Test Study Guide

2.3 Solving Multistep Equations

100

Solve for x

6x+9=27

x=3

200

What is a variable

A letter that can be a number

300

Solve for n

14n-8=34

n=3

400

Solve for c

3/4c+7=79

c=96

500

Solve for b

4b+8/-2=10

b=-7

2.6 Ratios and Proportions

100

Solve for x

x/10=3/5

x=6

200

Solve for x

x-2/14=2/7

x=6

300

Solve for y

9/y/1=18/54

y=26

400

What is a fraction

A part of a whole or a group of things

500

Solve for k

4k+7/15=6k+2/10

k=0.8

2.8 Literal Equations

100

Solve for w

1/2w+5=12

w=14

200

Solve for d

d+3/5=-4

d=-23

300

What is a literal equation

Equation that involves several variables is called a literal equation

400

Solve for y

4y-3x=8

y=3/4x+2

500

Solve for y

15=3x+4y

y=3/4x+3/3/4