Sagot :
Step-by-step explanation:
di ko alam yung isa ty:')

Answer
-15 = - 3x + 45
3x = 15 + 45
3x = 60
x = 60/3
x = 20
7.y = 84
7y = 84
y = 84/7
y = 12
Hope it helps
-15 = - 3x + 45
3x = 15 + 45
3x = 60
x = 60/3
x = 20
7.y = 84
7y = 84
y = 84/7
y = 12
Hope it helps