Respuesta :
I multiplying the 4 with the numbers inside the bracket and simplified by adding the x terms and the number terms together.

4(x+7)−7x+2
Distribute:
=(4)(x)+(4)(7)+−7x+2
=4x+28+−7x+2
Combine Like Terms:
=4x+28+−7x+2
=(4x+−7x)+(28+2)
=−3x+30
Answer:
=−3x+30