Question

1) Calcule o valor do x
a) x + 13 = 54
b) x + 27 = 42
c) x + 10 = 21
d) x + 12 = 78
e) 9 + x = 43
1) 18 + x = 54
9) x - 19 = 12
h) x - 18 = 54
1) X-37 = 13
1) 30 - X= 14​

Answer 1

Resposta:

a) x=54-13--x=41

b)x=42-27--x=15

c)x=21-10--x=11

d)x=78-12--x=66

e)x=43-9--x=34

f)x=54-18--x=36

g)x=12+19--x=31

h)x=54+18--x=72

i)x=13+37--x=50

j)x=30-14--x=16

Explicação passo-a-passo:

Answer 2

Resposta:

Explicação passo a passo:

a) x=54-13--x=41

b)x=42-27--x=15

c)x=21-10--x=11

d)x=78-12--x=66

e)x=43-9--x=34

f)x=54-18--x=36

g)x=12+19--x=31

h)x=54+18--x=72

i)x=13+37--x=50

j)x=30-14--x=16