Heart Attack

One-Step Equations

100

10=z+6 

z=4 

200

8y=48 

y=6 

300

r/3=7 

r=21 

400

v/5=9 

v=45 

500

18=a/2 

a=36 

Two-Step Equations

100

2x+5=21 

x=8

200

-3x-8=-20 

x=4 

300

23=x/3+26 

x=-9 

400

2/5x - 3/10=9/10 

x=3 

500

2g-4=6

g=5 

Multi-Step Equations

100

3y+2=11

y=3 

200

1/4x -2=3 

x=20 

300

-20+1t=2-16y+11 

y=1/2 

400

6x+5=10+5x 

x=5 

500

3x+5x+4-x+7=88

x=11 

Two-Step Equations

100

2x+15=-3x 

x=-3 

200

k/4-7=-5 

k=8 

300

0=-1-y 

y=-1 

400

-3(r-7)=-24

r=15 

500

m+9/5=2 

m=1 

One-Step Equations

100

3+a=-13

a=-16 

200

7=t-3 

t=10 

300

m+2=-7 

m=-9 

400

-p/6=9 

p=-54 

500

y-10=-5 

y=5