Answer:
10
Step-by-step explanation:
10
1/5+ (-4) is the same as 1/5 - 4
1/5-20/5
-19/5
Answer:

Step-by-step explanation:
Move all terms to the left side and set equal to zero. Then set each factor equal to zero.
Answer:11+2x
Step-by-step explanation:
(10-7-x)+(4+4+3x)
3-x+8+3x
3+8+3x-x
11+2x