Si se vendieron 8 refrescos y cada uno tiene un costo de $9.50 ¿cuánto dinero colectó con esa venta?​

x= -3

step-by-step explanation:

step 1: simplify brackets

4 - x - 1 = 6

step 2: simpilfy

3 - x = 6

step 3: subtract 3 from both sides

-x = 6 - 3

step 4: simpilfy 6 - 3

-x = 3

step 5: multiply both sides by -1

x = -3

the square root of what number? if you add that, then someone will probably answer the question.