Literal Equations Hard

• b = 3A - a - c
• b = -3A + a - c
• b = -3A - a - c 
• b = 2A - c

Solve:
V = πr²h , for h

• V/(πr²) = h

• V - πr² = h

• V + πr² = h

• V/π = h

Solve for t.
D= rt

• D/r = t

• Dr = t

• D/t = r

• Dt = r

Solve -2 = 4r + s for s.

• s = -2 + 4r

• s = 2 - 4r

• s = -2 - 4r

• s = 2 + 4r

Solve:
y = mx + b , for b

• y - mx = b

• y + mx = b

• y/mx = b

• y + mx = -b

Solve:
8x + 4y = 16    ,  for     y

• y = -2x + 4

• y = 2x - 4

• y = 2x + 4

• y = -2x - 4

Solve:
12x - 4y = 20  ,  for   y 

• y = 3x - 5

• y = -3x + 5

• y = -3x - 5

• y = 3x + 5

• (2.5+h)f
• g=1
• f(5+h)/2
• (5f+h) / 2

• L = r / (2A)
• L = 2A + r
• L = 2A - r
• L = (2A) / r

• 4w-10
• -2w+10
• 2w-10
• -4w + 10