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literal equations

100

solve for D

7=fD

7/f=D

200

solve for b

d+b=5

b=5-d

300

solve for f

f/R=4H-N

f=(4H-N)R

400

solve for A

b=f²A+2HA

b/f²+2H=A

500

solve for b

4=√Gb-R

4²+r/G=b

proportions

100

solve for n

20/8=n/20

50=n

200

solve for x. round to the nearest tenth 

6/9=x/10

6.7=x

300

solve for x. round to the nearest tenth

5/9=x-3/7

6.9=x

400

solve for a

7/9=a/a-10

a=-35

500

solve for x. round to the nearest tenth

5/c-3=8/c+2

8.7

two sided equations

100

solve for z

283-z=15z+11

17=z

200

solve for x

7+16x=142+x

x=9

300

solve for z

1+15z=92+z

z=6

400

solve for y

211-y+36=19+12y+7

17=y

500

solve for y

100-y=6+11y+10

y=7

like term/distribution

100

combine like terms

x+2x=

3x

200

combine like terms 

4x+2x= 

6x

300

combine like terms

6k+2+4k=

2+10k

400

combine like terms

-2+4q+8-9q=

-5q+6

500

combine like terms

9(-6a+3)=

-54a+23