Respuesta :

ache67

hence first one is last option. real numbers.

2nd one is 0

Ver imagen ache67
Ver imagen ache67
briannapugh469

Answer:

4 (a+2) =8+4a      x=all real solutions

1/5(25-5a)=4-a     x=no solution

2x-4/5 =x+4         x=-8

7x=4x+27             x=9

7/8(-32-48x)+36=2/3(-33x-18)-10x        x=2