Answer:
1) 3x+18=45 x=9
2)8-5x=-7 x=3
3)3+2x=15 x=6
4) 12million - 2 million = 10 million
Step-by-step explanation:
See below.
1/2 = shrink by a factor of 1/2.
+7 = moved up 7 units.
j=+
We move all terms to the left:
j-(+)=0
We add all the numbers together, and all the variables
j-0=0
j=0
65
-101
m = 0
