Question

ache o valor da incógnita x:
a) 11 + x = 0
d) 11 + x = 12
b) -15 + x = 0
e)
11 + x= 10
c) -7 + x = -14
f) 11 + x = -2​

Answer 1

a)x= -11

d)x=1

b) x=15

e)x= -1

c) x= -7

f) x= - 13

Explicação passo-a-passo:

a) x=0-11

x= -1

d) x= 12-11

x= 1

b) x=0+15

×= 15

e)x=10-11

x=-1

c)x=-14+7

×= -7

f)x= - 2-11

x= -13

Answer 2

11+x=0............(x= -11)

11+x=12...........(x= 1)

-15+x=0...........(x=15)

11+x=10...........(x= -1)

-7+x=-14..........(x= -7)

11+x=-2............(x= -13)