3 years ago

Simplify the expression. If not possible write simplified. 3x+7(3x+4)

1 answer:

6 0

3x + 7(3x+4)

Distribute:

=3x + (7)(3x) + (7)(4)

=3x + 21x + 28

Combine like terms:

=3X + 21X +28

=(3x + 21x) + (28)

=24x +28

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