Question

Simple easy math please i need someone for tutoring for 10 questions
(-1) + 4x + 2 + 2x + x

Answer 1

7x+1

How?

(-1)+4x+2+2x+x

first, you have to add like terms.

-1+2=1

1+4x+2x+x

4x+2x=6x

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x=1x

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6x+x=7x