One step solve for x!
Multiple step solve for x
Equations in the real world
100

2x=-8

What is -4?

100

-3x-1=8

What is -3?

100

Lucy scored 65 points in a game.  Eva scored e points.  If they together scored 100, how many points did Eva score?

What is e+65=100?

200

x+3=-7

What is -10?

200

4(x+1)=8

What is 1?

200

There are 150 balloons in the park.  If each child receives 3 balloons, how many children are in the park?

What is 3c=150?

300

x-1=5

What is 6?

300

2x+1=-6x-7

What is -1?

300

There are two consecutive numbers.  If the sum of these two numbers is 47, what are the two numbers?

What is 2x+1=47?

400

x/2=5

What is 10?

400

3x+5-7x=21

What is -4?

400

James is 7 years older than Maggie.  If the sum of their ages is 23.  How old is James? 

What is 2x+7=23?

500

x/4=-3

What is -12?

500

-1.5x+6=.5x+10

What is -2?

500

There is an isosceles triangle with a base of 6 cm.  The perimeter is 20 cm.  Find the side length.

What is 2x+6=20?