Word Problems
Two Step Equations
Systems of Equations
Multi-step Equations
Write an EQ
100
Seven more than twice a number is 17
What is 5
100
2x+5=13
What is x=4
100

How many solutions?

y=-x+1

4x+4y=-4

No solution

100

4b+b-8=-13

What is x=-1

100

A line has a slope of 1 and a y-intercept of 4. Write its equation in slope-intercept form.

y=1x+4

200
Four less than twice a number is -2
What is 1
200
x/4 + 15=3
What is x=-48
200

How many solutions?

3x+2y=4

3y=(-9/2)x+6

Infinite solutions

200
7x+4x=22
What is x=2
200

A line has a slope of –2 and a y-intercept of –15. Write its equation in slope-intercept form. 

y=-2x-15

300
How old am I if 500 reduced by three times my age is 323
What is 59
300
-5-8x=43
What is x=6
300

Solve: y=-x+6

y=-6x-4

(-2, 8)

300
-6(1+8a)=-102
What is x=2
300

A line has a slope of (-4/5) and a y-intercept of (-3/5). Write the equation in slope-intercept form.

y=(-4/5)x+(-3/5)

400
Jesse won 79 pieces of gum playing horseshoes at the fair. At school she gave three to every student in her math class. She only has 10 remaining. How many students are in her class?
What is 23
400
-3+ v/6 = 5
What is v=48
400

Solve: y= (-1/2)x-1

y=(-1/2)x+9

No solution

400
-3(7x-6)-6=-114
What is x=6
400

A line has a y-intercept of 2/5 and a slope of -3. Write its equation in slope-intercept form.

y=-3x+(2/5)

500

Elena is making greeting cards, which she will sell by the box at an arts fair. She paid $54 for a booth at the fair, and the materials for each box of cards cost $9.50. She will sell the cards for $11 per box.

At some point, she will sell enough cards so that her sales cover her expenses. How much will the sales and expenses be? How many boxes of cards will that take?

$396 if she sells 36 boxes of cards

500
-4x-10=10
What is x=-5
500

Solve: y=5x-1

y=9x-9

(2, 9)

500
7m-2(1-6m)=-154
What is x=-8
500
A line has a slope of -3 and a y-intercept of (-3/2). Write its equation in slope-intercept form.

y=-3x+(-3/2)