Question

Solve 7x-2x(x+1)=6x+14

A) x=-12
B) x=12
C) x=-16
D) x=16

Answer 1

x=-16 (answer : C

Explanation:

hello:

put x=-16 in this equation : 7x-2(x+1)=6x+14

7(-16)-2(-16+1)=6(-16)+14

-112-2(-15) = -96+14

-112+30= -96+14

-82 = -82 .....true