Question

\(x+4+5=0\)

Tìm x 

Answer 1

x + 4 + 5 = 0

=> x + 9 = 0

x = 0 - 9

x = -9

Answer 2

\(x+4+5=0\)

\(=>x+9=0\)

\(=>x=-9\)

T mik mik T lại

Answer 3

x+4+5=x+9=0

=>x=0-9=-9

Answer 4

x+4+5=0

=>x+9=0

=>x=0-9

=>x=-9

Answer 5

X+4+5=0

X+9=0

X=0-9

X=-9

Answer 6

\(x+4+5=0\)

\(x+9=0\)

\(x=0-9=-9\)

Answer 7

x + 4 + 5 = 0

=> x + 9 = 0

x = 0 - 9

x = -9