Question

Tìm x

x - 99 = 101

x + 10 = 100

Ai like mik thì mik like lại cho

Answer 1

x-99=101

x=101+99

x=200

x+10=100

x=100-10

x=90

k nha mình k rồi

Answer 2

x - 99 = 101

x = 101 + 99

x = 200

x + 10 = 100

x = 100 - 10 

x = 90

Answer 3

\(x-99=101\)

\(x=101+99\)

\(x=200\)

\(x+10=100\)

\(x=100-10\)

\(x=90\)

Answer 4

x - 99 = 101

x       = 101 - 99

x       = 2

Đ / S : 2

x + 10 = 100

x        = 100 - 10

x = 90

Đ / S : 90

Answer 5

x-99=101

x=101+99

x=200

x+10=100

x+100-10

x=90

Answer 6

* x - 99 = 101

         x = 101+99

         x = 200

* x + 10 = 100

  x        = 100 - 10

 x        = 90