-4+ 7(1)+ 7(3m)
-4 + 7 - 21m
= -21m+3
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:
third option I believe.
Step-by-step explanation:
Answer:140
Step-by-step explanation:
47
+
93
=
140
Answer:
B) y=-1/4x+2
Step-by-step explanation:
Hope this helps
