Respuesta :
Answer:
a. x = -5
b. x = -2
Step-by-step explanation:
a.
40=25-3x
40=25-(-15)
x should be -5 for a
b.
-4=1/3(x-10)
-4=1/3(-2-10)
-4=1/3(-12)
x should be -2 for b
a. x equals -5
b. X equals 26/8 (or it could be written as 8 and 2/3, or about 8.6)
b. X equals 26/8 (or it could be written as 8 and 2/3, or about 8.6)
