Question: -7 + 4r = 100
Steps:
1. Add 7 to both sides
-7 + 7 + 4r = 100 + 7
2. Simplify,
4r = 107
3. Divide both sides by 4:
4r/4 = 107/4
4. Simplify,
r = 26.75 <-------- Answer
Hope this helped!!!
The answer is:
R = 107/4
1 Regroup terms:
4r−7=100
2 Add:
4r=100+7
3 Simplify:
4r=107
4 Divide both sides:
R = 107/4
