Equacions tema 6

Equacions tema 6

8th Grade

10 Qs

quiz-placeholder

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Equacions tema 6

Equacions tema 6

Assessment

Quiz

Mathematics

8th Grade

Medium

Created by

Xavi Riera

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resol l'equació següent:

 (x8).14 =28\left(x-8\right).14\ =-28  

 x=6x=6  

 x=2x=-2  

 x=5x=5  

 x=50x=50  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resol la següent equació:

 (2). (24x)=3x  7. (7x2)\left(-2\right).\ \left(2-4x\right)=3x\ -\ 7.\ \left(7x-2\right)  

 x=13x=\frac{1}{3}  

 x=32x=\frac{3}{2}  

 x=25x=\frac{2}{5}  

 x=3x=-3  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resol l'equació següent:

 47.(2x3)=3x  4.(3x5)4-7.\left(2x-3\right)=3x\ -\ 4.\left(3x-5\right)  

 x=1x=1  

 x=23x=\frac{2}{3}  

 x=14x=\frac{1}{4}  

 x=3x=-3  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resol la següent equació:

 832x5=78-\frac{3-2x}{5}=7  

 x=3x=-3  

 x=9x=9  

 x=1x=-1  

 x=+2x=+2  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resol la següent equació:

 54x32=14x4+1\frac{5}{4}-\frac{x-3}{2}=\frac{14x}{4}+1  

 x=1x=-1  

 x=34x=\frac{3}{4}  

 x=716x=\frac{7}{16}  

 x=2x=2  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resol la següent equació:

 352+5x2=7x8+54\frac{35}{2}+\frac{5x}{2}=\frac{7x}{8}+\frac{5}{4}  

 x=10x=-10  

 x=5x=-5  

 x=104=52x=\frac{-10}{4}=\frac{-5}{2}  

 x=53x=\frac{-5}{3}  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Resol la següent equació:

 1x3x112=3x14\frac{1-x}{3}-\frac{x-1}{12}=\frac{3x-1}{4}  

 x=47x=\frac{4}{7}  

 x=38x=\frac{3}{8}  

 x=712x=\frac{7}{12}  

 x=2x=-2  

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