Answer:
b. 4+7x-2
Explanation:
when you add like terms for the first equation it becomes 7x-6
the second one becomes 7x+2
the third one becomes 7x-6
and the last one is also 7x-6
which means the second one is not equivalent
X+20/2
X/2+10 is the answer
Answer:
y = -5/7x + 1
Step-by-step explanation:
y = -5/7x + 1