The solution to the equation ax+b=0is
ab
-b
ba
-ba
We have, ax+b=0
To solve the equation we have to transfer the value b to another side.
ax=-b
Dividing with a on both sides.
x=-ba
Hence, the correct option is -ba.
Question 1
The solution of the equation ax + b = 0 is
(a) ab
(b) -b
(c) −ba
(d) ba
The value of x which satisfies the equation ax+b=0,a≠0 is known as solution of the equation.