Question

$3a + 2c - 6b + 2a - 4$
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Answer 1

$3a + 2c - 6b + 2 a - 4$

$= 5a - 6b + 2c - 4$

I hope it helps you

Answer 2

here is dude,

3a+2c-6b+2a-4

=5a+2c-6b-4

=5a-6b+2c-4

thank you!