Answer:
Step-by-step explanation:
twice a number is increased by 7.....let x represent the number
ur expression would be : 2x + 7
-4
9-8=1
1x-2=-2
-2x2=-4
i wanna say A, but i am unsure...
Answer:m=-2
-4m+6=14
-4m=14-6
m=8/-4
m=-2