SOLUTION: I need explanations on these math problems. -10=-14v+14v, a-2+3=-2

Question 473529: I need explanations on these math problems. -10=-14v+14v,
a-2+3=-2
Found 2 solutions by MathLover1, stanbon:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!

.... .this equation you need to solve for

...since you have and , their sum is equal to ; so, there is solution

....this equation you need to solve for
...cancel on both sides

..add to both sides

.solution

Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
I need explanations on these math problems.
--------------------
-10=-14v+14v
This is a contradiction.
It says -10 = 0
---
No solution
====================================

a-2+3=-2
---
a + 1 = -2
---
a = -3
=================
Cheers,
stan H.

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