Question

-15×(x+2)+7×(2x-3)=-50

Answer 1

\(-15\times(x+2)+7\times(2x-3)=-50\)

\(-15x-30+14x-21=-50\)

\(-x-51=-50\)

\(-x=1\)

\(x=-1\)

Tick mình nha

Answer 2

-15×(x+2)+7×(2x-3)=-50 

=> -15x-30+14x-21=-50

=> -x= 1

Vậy x= -1

Answer 3

-15*(x-2)+7*(2x-3)=-50

<=> -15x+30+14x-21=-50

<=> 9-x=-50

<=> 9 + 50 = x

<=> x = 59