Question

The solution of the equation ax+b=0 is

Answer 1

Answer:

Explanation:

Given:

a

x

+

b

=

0

Subtract

b

from both sides

a

x

+

b

−

b

=

0

−

b

a

x

+

0

=

−

b

a

x

=

−

b

Divide both sides by

a

giving

a

a

×

x

=

−

b

a

But

a

a

=

1

x

=

−

b

a

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Answer 2

$ax + b = 0 \\ \\ = > ax = - b \\ \\ = > x = \frac{ - b}{a}$