Answer:
1. 60
2. 5
3. 8
4. 10
Explanation:
1. 115+(x+5)=180
x=60
2. 180-136=7x+9
35=7x
x=5
3. 37=6x-11
6x=48
x=8
4. 180-142=2(x+9)
38=2x+18
20=2x
x=10
1. x=60
2.x=5
3.x=8
4.x=10
im assuming you want to find x value for each.
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