Question

A)25+x=-32
Şi
B)35-x=47

Aflaţi x .

Answer 1

a)

25 + x = - 32

x = - 32 - 25

x = - 57

b)

35 - x = 47

35 - 47 = x

x = - 12

Answer 2

Răspuns :

a )

$25 + x = - 32$

$x = - 32 - 25$

$x = - 57$

Verificare :

$25 + ( - 57) = - 32$

b)

$35 - x = 47$

$x = 35 - 47$

$x = - 12$

Verificare :

35 - ( - 12 ) = 47