LITERAL EQUATIONS

LITERAL EQUATIONS

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Multiple Choice

What should we do first to solve for x?
y=mx+b

• Add
• Subtract
• Multiply
• Divide

Multiple Choice

What should we do SECOND to solve for x? y=mx+b

• Add
• Subtract
• Multiply
• Divide

Multiple Choice

SOLVE Y=MX+B FOR X

• $$x=y-m-b$$  

• $$x=\frac{y-m}{b}$$  

• $$x=\frac{y-b}{m}$$  

• $$x=ymb$$  

Multiple Choice

Which operation will we use to solve: C = 2πr, for r?

• Add

• Subtract

• Multiply

• Divide

Multiple Choice

Solve:
C = 2πr, for r

• $$\frac{C}{2\pi}=r$$  

• C + 2π = r
• C - 2π = r
• 2πC = r

Multiple Choice

Which operation will you use to solve a = b + c   , for  c

• Add

• Subtract

• Multiply

• Divide

Multiple Choice

Solve a = b + c   , for  c

• c = a - b
• c = a + b
• c = ab
• c = a / b

Multiple Choice

Which operation will you use to solve for r in d=rt?

• Add 

• Subtract 

• Multiply 

• Divide

Multiple Choice

$$Given\ d=rt,\ solve\ for\ r.\$$  

• $$r=\frac{t}{d}$$  

• $$t\ =\ \frac{d}{r}$$  

• $$d=\frac{r}{t}$$  

• $$r=\frac{d}{t}$$  

Multiple Choice

$$Given\ V=lwh,\ solve\ for\ l.$$  

• $$l=\frac{Vw}{h}$$  

• $$l=\frac{V}{wh}$$  

• $$l=\frac{Vh}{w}$$  

• $$l=\frac{wh}{V}$$