3.6 & 3.7 - Two Step & Literal Equations

Solve for a.

• a = pw
• a = p/w
• a = w/p
• a = w + p

Tags

CCSS.HSA.CED.A.4

Solve for t.
D= rt

• D/r = t
• Dr = t
• D/t = r
• Dt = r

Tags

CCSS.HSA.CED.A.4

ax + c = R
(solve for x) 

• ax = R + c
• ax = R - c
• x = a(R-c)
• x = (R-c) / a 

Tags

CCSS.HSA.REI.B.3

IR = V
(solve for R) 

• R = IV
• R = ^I/_V
• R = ^V/_I
• R = V - I

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

 $y\ =\ 2x\ -2\ \ \ solve\ for\ x$  

•  $x\ =\ \frac{y-2}{2}$  

•  $x\ =\ 2y-2$  

•  $x=\frac{y+2}{2}$  

•  $x\ =\ y\ +2$  

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

2.  Given 15x + 1 = y, solve for x.

•  $x\ =\frac{y+1}{15}$  

•  $x\ =\frac{y-15}{1}$  

•  $x\ =\frac{y-1}{15}$  

•  $x\ =\frac{y+15}{1}$  

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

 $Given\ V=lwh,\ solve\ for\ l.$  

•  $l=\frac{Vw}{h}$  

•  $l=\frac{V}{wh}$  

•  $l=\frac{Vh}{w}$  

•  $l=\frac{wh}{V}$  

Tags

CCSS.HSA.CED.A.4

Given the equation y = mx + b.  What should we do first to solve for x?

• Add

• Multiply

• Subtract

• Divide

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

 $Solve:\ C=2\pi r,\ for\ r$  

•  $r=\frac{C}{2\pi}$  

•  $r=C+2\pi$  

•  $r=C-2\pi$  

•  $r=2\pi C$  

Tags

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3

Solve for x:         g=6x

• x = g-6

• $x\ =\ \frac{g}{6}$

• $6g=x$

• x=6+6

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.4

CCSS.HSA.REI.B.3