Solving Equations

Two-Step Equations

100

6x – 13 = 11

x= 4

200

x/2 + 13 =-8

x= -42

300

3x + 5 = 14

x= 3

400

x/3 - 6 = -3

x= 9

500

x/2 + 5 =10

x= 10

Multi-Step Equations

100

Solve for x. 

7x - 3 - 4x = 9 

x = 4

200

Solve for x. 

-2 (-3 + 4x) = 30

x = -3 

300

Solve for n. 

36 = 13n - 4n 

n = 4 

400

Solve for x.

2 (5x + 4) = 8 + 10x

Infinitely many solutions. 

500

Solve for x.

28 + 6x = 3 (2x - 4) - 2 

28 = -14 

No Solution

General Trivia

100

What is the 4 Basic Operations?

Add, Subtract, Multiply and Divide

200

What does "inverse" defined as?

The opposite. 

300

In order to solve an equation what are the last two steps after you have combined like terms and distributed. 

The inverse or opposite of add/subtract multiply/divide.

400

When solving something like 3(x -2) = 12

what step do you do first?

Distribute

500

In the equation, 7(11+x) = 105, what would be the second step to solve for x? 

Subtract 77 

7(11+ x) = 105

77+7x = 105

7x = 28