Answered

Bonjour c pour demain svp aidez moi
4 Simplifier chaque expression.
a. 4x-(7x+5) b.9-(4x - 3)
c. 8x - 7-(5+ 9x)
d. 11 - 6x-(2x-9)

Sagot :

MAUDMARINE

Bonjour

Simplifier chaque expression.

a. 4x-(7x+5)

= 4x - 7x - 5

= 3x - 5

b.9-(4x - 3)

= 9 - 4x + 3

= - 4x + 12

c. 8x - 7-(5+ 9x)

= 8x - 7 - 5 - 9x

= - x - 12

d. 11 - 6x-(2x-9)

= 11 - 6x - 2x + 9

= - 8x + 20.