Solve for the variable

Multi-step Equations
Solve for x (Calculator)
What's the steps?
Simplifying
100

7+x=12

5

100

2(2x+3)=10

1

100

-4(4x+4)=16

x=-2

100

Jay sees the equation below. What is the first thing Jay needs to do, after drawing the line?

x/8=6

Multiply by 8

100

4(x-3)

4x-12

200

m-21=13

34

200

3(4+x)=18

2

200

x-1=5x-9

x=2

200

When working out the multi-step equation below, what would you type on Y1 and Y2 after clicking "Y="?

7(5x-4)=28 

Y1=7(5x-4)

Y2=28

200

-(-4+x)

4-x

300

x/9=63

567

300

2(5x-8)=4

2

300

6x-4=2x+16

x=5

300

After typing in your equation on "Y=", what do you press on your calculator to get your answer?



2nd Trace 5...wait...Enter 3 times

300

3(6x+9)

18x+27

400

5n=-30

-6

400

-2(9x+2)=50

-3

400

12x+6=4x-22

x=-3.5 or -7/2

400

Antonio solved the following equation but got the wrong answer. What did Antonio do wrong?

Antonio forgot the negative when dividing. 

400

-5(-3x+10)

15x-50

500

x/-8=3

-24

500

-7(3x-4)=70

-2

500

-x-2(32+x)-4=-200

x=44

500

Tianna did the following equation but got the wrong answer. What did Tianna do wrong?

Tianna was supposed to get rid of the 6 before dividing. 

500

4+2(-2x+7)

-14x+18