Respuesta :
Answer:
x = 10
Step-by-step explanation:
-5 (x - 4) = -30
-5x + 20 = -30
-5x = -30 - 20
-5x = -50
-x = -50 ÷ 5
-x = -10
x = 10
(-5*x)+(-5*-4)=-30
-5x+20=-30
-5x=-30-20
-5x=-50
x=-50/-5
x=-10
-5x+20=-30
-5x=-30-20
-5x=-50
x=-50/-5
x=-10