Question

X x 2 - 100 = 1000

 

Answer 1

5

Answer 2

5

Answer 3

x=5

Answer 4

550

Answer 5

5

Answer 6

5 

Answer 7

5

Answer 8

\(x\times2-100=1000\)

\(\Leftrightarrow x\times2=1000+100\)

\(\Leftrightarrow x\times2=1100\)

\(\Leftrightarrow x=1100:2\)

\(\Leftrightarrow x=550\)

Answer 9

X x 2 - 100 = 1000

X x 2 = 1000 + 100

X x 2 = 1100

x = 1100 : 2 

x = 550

Answer 10

Answer 11

\(x=\left(1000+100\right):2=550\)

Answer 12

5

Answer 13

đây nha 

\(x.2-100=1000\)

\(\Leftrightarrow x.2=1000+100=1100\)

\(\Leftrightarrow x=\dfrac{1100}{2}=550\)

Answer 14

Cho hỏi ace tính ra 5 kiểu j v :)?