Question

Giải phương trình
2x+6=0

Answer 1

Answer: x = -3

`2x+6=0\\\\2x=-6\\\\x=(-6)/(2) =-3`

Answer 2

x= -3

Explanation:

Solve the equation:

2x +6 = 0

We have isolate 'x'.

First subtract 6 from both sides

2x = 0-6

2x = -6

Divide each side by 2

x = -6/2

x = -3