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x-{3x - [4x - (2x + 11)]}
Pls evaluate for x= -5: y= 7 ; and z=4

Sagot :

Answer: −4x+11

Step-by-step explanation:

Let's simplify step-by-step.

x−3x−(4x−(2x+11))

Distribute the Negative Sign:

=x−3x+−1(4x−(2x+11))

=x+−3x+−1(4x)+−1(−2x)+(−1)(−11)

=x+−3x+−4x+2x+11

Combine Like Terms:

=x+−3x+−4x+2x+11

=(x+−3x+−4x+2x)+(11)

=−4x+11