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ECUACIONES DE 1er GRADO

Authored by mary Luz Vargas Gonzales

Mathematics

9th Grade

Used 1+ times

ECUACIONES DE 1er GRADO
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5 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 8x4+3x=7x+x+148x-4+3x=7x+x+14  

 χ=6\chi=6  

 x=15x=15  

 x=21x=21  

 x=5x=-5  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (53x)(4x+6)=(8x+11)(3x6)\left(5-3x\right)-\left(-4x+6\right)=\left(8x+11\right)-\left(3x-6\right)  

 x=6x=-6  

 x=92x=-\frac{9}{2}  

x = 9

 x=72x=\frac{7}{2}  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 3x415+2x=543x20\frac{3x}{4}-\frac{1}{5}+2x=\frac{5}{4}-\frac{3x}{20}  

 x=43x=-\frac{4}{3}  

 x=12x=-\frac{1}{2}  

 x=75x=\frac{7}{5}  

 x=12x=\frac{1}{2}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 3x871012x5162x320+4x+94+780=0\frac{3x}{8}-\frac{7}{10}-\frac{12x-5}{16}-\frac{2x-3}{20}+\frac{4x+9}{4}+\frac{7}{80}=0  

 x=12x=\frac{1}{2}  

 x=2x=-2  

 x=4x=-4  

 x=53x=-\frac{5}{3}  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 x2+2x12=x654\frac{x}{2}+2-\frac{x}{12}=\frac{x}{6}-\frac{5}{4}  

 x=3x=-3  

 x=13x=-13  

 x=6x=6  

 x=112x=\frac{11}{2}  

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