Hii student!
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The value of t = -6
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We have the equation
. And what we need to do is solve for the variable, t.
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To solve for the variable, we should ensure that the variable we need to solve for is all by itself on one side of the equation.
T is not all by itself,
5 is subtracted from it.
So what do we do to "remove" that 5 from there? Wouldn't it be great if there was a zero instead of the -5?
We can make that happen by adding 5 to both sides.
We add 5.
However, we also need to add 5 to the other side.
Simplify!
NOW the variable, t, is all by itself.
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Tip: Why not check your work and make sure there are no mistakes?
We can proof-read, but we can also do this:
- Plug in the solution (t=-6) into the original equation.
. Upon simplification, we obtain
Since both sides (the left hand side, l.h.s. and the right hand side, r.h.s. are the same, our solution, t=-6, is correct. Great job!
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Hope that this helped! Best wishes,
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