Question

me ajudemmm, por favooor

Answer 1

a)
5 = x+3
-x = 3-5
-x = -2 (-1)
x = 2

b)
72=48+x
-x=48-78
-x=-30 (-1)
x=30

ç)
7=10+x
-x=10-7
-x=3 (-1)
x=-3

d)
15=x+20
-x=20-15
-x=5 (-1)
x=-5

E)

0=x+18
-x=18 (-1)
x=-18

f)-7=x+50
-x=50+7
-x=57 (-1)
x=-57