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