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Solving Literal Equations

Authored by Helen Strickler

Mathematics

8th - 9th Grade

Used 8+ times

Solving Literal Equations
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11 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for y.
 4x+3y=484x+3y=48  

 3y=484x3y=48-4x  

 y=43x+16y=-\frac{4}{3}x+16  

 x=1234yx=12-\frac{3}{4}y  

 y=16+34xy=16+\frac{3}{4}x  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for y.
 7x+4y=17x+4y=-1  

 x=1747yx=-\frac{1}{7}-\frac{4}{7}y  

 y=234y=-2\frac{3}{4}  

 y=74x14y=-\frac{7}{4}x-\frac{1}{4}  

 y=174xy=-1-\frac{7}{4}x  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for x.
 m=x+a2m=\frac{x+a}{2}  

 x=ma2x=m-\frac{a}{2}  

 x=2max=2m-a  

 x=2m2ax=2m-2a  

 x=m2ax=m-2-a  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for y.
 3x+5y=73x+5y=-7  

 y=35x75y=-\frac{3}{5}x-\frac{7}{5}  

 y=3x57y=-3x-\frac{5}{7}  

 y=2y=-2  

 x=735yx=-\frac{7}{3}-5y  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for b.
 16+b2=c216+b^2=c^2  

 b2=c216b^2=c^2-16  

 b=16+cb=-16+c  

 c=4+bc=4+b  

 b=c4b=c-4  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for r.
 C=2πrC=2\pi r  

 r=2πCr=2\pi C  

 r=C2πr=\frac{C}{2\pi}  

 r=6.28r=6.28  

 r=12πCr=\frac{1}{2}\pi C  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Solve for y.
 4x+5y=204x+5y=-20 

 y=45x5y=-\frac{4}{5}x-5  

 5y=204x5y=-20-4x  

 y=5x4y=-5x-4  

 y=245y=-\frac{24}{5}  

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