Question

resolva as seguintes equações =sendo U = Q:
a)10=x+8
b)15=x+20
c)4=x-10
d)7=x+8
e)0=x+12
f)-3=x+10​

Answer 1

U = Q:

a)10=x+8

x=10-8

x=2

b)15=x+20

x=20-15

x=5

c)4=x-10

x=4+10

x=14

d)7=x+8

x=8-7

x=1

e)0=x+12

x=-12

f)-3=x+10​

x=-3+10

x=7