Question

The value of variable in the equation x+3=0 is​ 100 marks mileage

Answer 1

Answer:

-3

Step-by-step explanation:

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Answer 2

Given : x + 3 = 0

To Find : The value of variable in the equation x+3=0

Solution:

equation x+3=0

The value of variable in the equation is the value which satisfies the Equation

in  x + 3 = 0  , x is the variable

x + 3 = 0

Subtract 3 from both sides

=> x + 3 - 3  = 0 - 3

=> x + 0  = - 3

=> x = - 3

Hence Value of Variable is - 3.

Verification

x + 3 = 0

Substitute x = - 3

=> -3 + 3 = 0

=> 0 = 0

Satisfies

Hence The value of variable in the equation x+3=0 is​   -3

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