Answer:
3x+3y−z−7
Step-by-step explanation:
"Let's simplify step-by-step.
4x+2y−z−(x−y+7)
Distribute the Negative Sign:
=4x+2y−z+−1(x−y+7)
=4x+2y+−z+−1x+−1(−y)+(−1)(7)
=4x+2y+−z+−x+y+−7
Combine Like Terms:
=4x+2y+−z+−x+y+−7
=(4x+−x)+(2y+y)+(−z)+(−7)"(Mathpapa)
Answer:
4*(-10-(-3))=-52
Step-by-step explanation:
just step by step
Answer:
A,C,D,E
Step-by-step explanation:
Bc I guessed and got it right
y=9
x=12
hope its right pls do mark me the brainleist
6x thats thats the answer
