Question

>_< Help!!

solve the equation 155 = -4x - 5(4x - 7)

Answer 1

?

Answer 2

You start off by multiplying the parentheses.
\[155=-4x-(5*4x)-(5*-7)\]
\[155=-4x-20x+35\]
\[155(-35)=-24x+35(-35)\]
\[\frac{ 120 }{ -24 }=\frac{-24x}{-24}\]
You get x=-5

Answer 3

Do you understand?

Answer 4

Oh i seee. ;) thank you very much.! that helped alot