
How do you solve ?
Answer
471.3k+ views
Hint: In this problem, we have to solve the given equation and find the value of v. We can first take the terms with v to the one side and we can take the other terms to the other side or we can add/subtract the terms on both sides to get a simplified form. Then we can simplify the resulting equation to get the value of v.
Complete step by step solution:
We know that the given equation is,
We can now rearrange by taking the terms with the variable v to the left-hand side and the remaining other terms to the right-hand side of the equation by changing the respective sign, we get
Now we can simplify the above step, we get
Now we can further simplify the above step, we get
We can see that 0 is equal to -1, which is a contradiction as we couldn’t find the variable to solve for.
Therefore, we can say that the given equation does not have a solution for the unknown variable and it is an invalid equation to solve for v.
Note: Students make mistakes while rearranging the terms by taking to the other side, we should always remember that when we take a positive term to the other side we should convert it to its negative and when we take a negative term to the other side we should convert it to its positive.
Complete step by step solution:
We know that the given equation is,
We can now rearrange by taking the terms with the variable v to the left-hand side and the remaining other terms to the right-hand side of the equation by changing the respective sign, we get
Now we can simplify the above step, we get
Now we can further simplify the above step, we get
We can see that 0 is equal to -1, which is a contradiction as we couldn’t find the variable to solve for.
Therefore, we can say that the given equation does not have a solution for the unknown variable and it is an invalid equation to solve for v.
Note: Students make mistakes while rearranging the terms by taking to the other side, we should always remember that when we take a positive term to the other side we should convert it to its negative and when we take a negative term to the other side we should convert it to its positive.
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