lexybellx3
05.11.2020 •
Mathematics
How to solve
-7(-3r+2)=3r-6
Solved
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Ответ:
Step-by-step explanation:
-7(-3r+2)=3r-6
Distribute the - 7
21r-14=3r-6
Add 14
21r=3r+8
Subtract 3r
18r=8
Divide 18r by 8
2.25 should be the answer to r.
Ответ: