Answer:
solution is -6/5 because:
-1/2(5x-8)=7
-5x+8/2=7
-5x+8=7*2
-5x+8=14
-5x=14-8
-5x=6
x=-6/5
135
____________
2*25/5=10
100*5=500
15*5=75
75*5=375
10+500-375=135
Hope this helps :3
4 (a.)
Step-by-step explanation:
The x line has to be under 7 and 6 is too close to 7, therefore 4 is the answer