Answer:
- 20
Step-by-step explanation:
Step 1:
0.6r + 3 = 0.1r - 7 Equation
Step 2:
0.5r + 3 = - 7 Subtract 0.1r on both sides
Step 3:
0.5r = - 10 Subtract 3 on both sides
Step 4:
r = - 10 ÷ 0.5 Divide
Answer:
r = - 20
Hope This Helps :)
472 to the nearest 100 is 500
3/4x-19=-1
Add 19 to both sides
3/4x=18
Multiply both sides by 4/3
X=24
