1.

What is the value of 7x - (5x-3)- 7x +2 if x =3please answer it os really important ....​

Answer»

Answer:

7X - (5x-3)- 7x +2

=7×3-(5×3-3)-7×3+2

=21-(15-3)-21+2

=21-12-21+2

=21-12-19

=-9-19

=-28



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