2 years ago

A student's work to solve an equation is shown.

Mathematics

1 answer:

aliya0001 [1]2 years ago

4 0

9514 1404 393

Answer:

incorrectly
one solution

Step-by-step explanation:

The third line of the solution is incorrect. It should be ...

5x +2 = -5x +2

Then the one solution can be found:

10x = 0 . . . . . . . . . add 5x-2 to both sides

x = 0

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