Question

3x + (-5x) + 7x pls it's for 15 points​

Answer 1

Answer:

5x

Step-by-step explanation:

=3x-5x+7x

=3x+2x

=5x

Answer 2

3x-5x +7x

-2x+7x

if signs are different subtract the small no. from big one and put the sign of the biggest no.

+ 5x

5x is the ans

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