Literal Equations

Solving 1

100

 d=rt solved for t.

t=d/r

200

Solve a=46c for c 

c=a/46 

300

The formula A=P+I. Solve this formula for I.

I = A - P

500

The formula for a person's typing speed is 

s = w-10em .   Solve for w.

w = s + 10em

Solving 2

100

Solve m - n = 5 for m

m = 5 + n

200

Solve (x/5) - g = a for x

x = 5(a + g)

300

Solve 2a + 2b = c for b

b = (c - 2a)/ 2

400

Solve 3.3x + r = 23.1 for x

x = (23.1 - r)/ 3.3

500

Solve s = (1/2)gt² for g

g = (2s)/(t²)

Solving 3

100

Solve m/k = x for k

k = m/x

200

Solve y = mx + b for x

x = (y - b)/m

300

Solve ax + r = 7 for r

r = 7 - ax

500

Solve v² = u² + 2as for s

s = (v² - u² )/2a

Solving 4

100

Solve 5 - b = 2t for t

t = (5-b)/ 2

200

Solve PV = nRT for T

T = (PV)/nR

300

Solve 4y + 3x = 5 for x

x = (5 - 4y)/3

Solving 5

100

Solve D = m/V for V

V = m/D

200

Solve M = T - R for T

T = M + R

300

Solve 9 + 3x = 2y for x

x = (2y-9)/3

500

Solve y = mx + b for m.

m = (y - b)/x