Literal Equations and Dimensional Analysis

The area of a rectangle is A = bh. Solve the formula for h.

• h = A - b
• h = b/A
• h = Ab
• h = A/b

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

The area of a triangle is A = (bh)/2. Solve the formula for b.

• b = A/(2h)
• (2A)/h = b
• b = 2A - h

Tags

CCSS.HSA.CED.A.4

Solve the equation for m.
7m - 4n = 8

• m = (8 + 4n)/7
• m = 8/7 + 4n
• m = (8 - 4n)/7

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

Solve for n:
2m - n = 8

• n = 2m - 8
• n = -2m - 8
• n = 2m + 8
• n = -2m + 8

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

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

Tags

CCSS.HSA.CED.A.4

P = 2L + 2W

Solve for W

• (P- L) /2 = W

• (P/2) - (L/2) = W

• (1/2)P - L = W

• P - (1/2)L = W

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Which expression represents the value of x in the equation:
dx + e = f

• x = (f + e)/d
• x = (f - e)/d
• x = d/(e - f)
• x = d/(e + f)

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

x(4 - k) = p for k

• k = p/x - 4

• k = p - 4x

• k = -p/x + 4

• k = -px + 4

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

• b = 7a - 4z

• b = 7(a +4z)

• b = 7a/-4 + z

• b = 7a + 4z

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.SSE.A.1

CCSS.HSA.SSE.B.3

• a = 4/3k + q

• a = 3/4(k + q)

• a = k - q - 3/4

• a = 4/3(k + q)

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.B.3