Quiz about ALJABAR Kelas 7

Question 1

Hasil dari (4a+15) + (3a-7)

Accepted Answer

7a+8

Answer

7a+22

Answer

a-8

Answer

7a-8

Question 2

Hasil dari (-3y-5)+(5y+5)

Accepted Answer

2y

Answer

-2y-10

Answer

2y+10

Answer

-2y+10

Question 3

Tentukan hasil penjumlahan dari ( $$\left(\frac{2}{3}a+\frac{3}{5}\right)+\left(-\frac{5}{3}a-\frac{1}{5}\right)$$ adalah..

Accepted Answer

$$-\frac{2}{3}a+\frac{2}{5}$$

Answer

$$\frac{2}{3}a-\frac{2}{5}$$

Answer

$$\frac{7}{5}a-\frac{2}{5}$$

Answer

$$-\frac{2}{3}a-\frac{2}{5}$$

Question 4

-2a+10a

Accepted Answer

8a

Answer

-8a

Answer

12a

Answer

-12a

Question 5

$$Tentukan\ hasil\ penjumlahan\ dari\left(\frac{1}{3}x+7\right)+\left(\frac{5}{2}x-15\right)$$

Accepted Answer

$$\frac{17}{6}x-8$$

Answer

$$\frac{15}{6}x+8$$

Answer

$$\frac{6}{3}x-8$$

Answer

$$\frac{17}{6}x-22$$

Question 6

Hasil dari (-7x+11)-(-8x+3)=...

Accepted Answer

x+8

Answer

-15x+14

Answer

-15x+8

Answer

-x+14

Question 7

(-21a+13b)-(7a+10b)

Accepted Answer

-28a+3b

Answer

-14a+3b

Answer

-14a+23b

Answer

-28a+23b

Question 8

$$Hasil\ dari\ \left(-\frac{1}{7}x-2\right)-\left(\frac{3}{2}x-10\right)=...$$

Accepted Answer

$$-\frac{23}{14}x+8$$

Answer

$$\frac{23}{14}x+8$$

Answer

$$-\frac{23}{14}x-8$$

Answer

$$-\frac{19}{14}x+8$$

Question 9

hasil dari 6a x (-3)

Accepted Answer

-18 a

Answer

18 a

Answer

9a

Answer

-9a

Question 10

Hasil dari 5 (x+2)

Accepted Answer

5x+2

Answer

5+2x

Answer

2x+5

Answer

7x

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