16-10-2019
Mathematics

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what are all the expressions equivalent to 3x + 2(x − 1) − 4?

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16-10-2019

Answer:

5x−6

Step-by-step explanation:

Let's simplify step-by-step.

3x+2(x−1)−4

Distribute:

=3x+(2)(x)+(2)(−1)+−4

=3x+2x+−2+−4

Combine Like Terms:

=3x+2x+−2+−4

=(3x+2x)+(−2+−4)

=5x+−6

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