Question

Aplique a propriedade distribuitiva em relaçao a adiçao e/ou à subtraçao e simplifique as expressões algébricas :

a)4x ( a - 7 )- 6a -9:

b)-6x ( z + 8 ) + z + 15:

c)- ( x + 3 ) + 2x - 10:

d)-8 x ( n + 7 ) + 9 x ( -n + 5 ):

Answer 1

Resposta

a) 4*(a-7)-6a-9

4a-28-6a-9

-2a-37

b) -6*(z+8) +z+15

-6z-48+z+15

-5z-33

c) -(x+3)+2x-10

-x-3+2x-10

x-13

d) -8*(n+7)+9*(-n+5)

-8n-56-9n+45

-17n-11