literal equation

find for d

• d = c+2

• d = 2 - c

• d = 2c

• d = 2/c

find a

• a = 3x/12

• a = 12x/3

• a = 3(12)/x

• a = 3/12x

find b

• b = (d - 9)/2

• b = (d + 9)/2

• b = (d + 2)/9

• b = (d - 2)/9

for h

• x = 5

• x = -5

• x = 20

• x = -20