jamarishayw
06.10.2019 •
Mathematics
Solve the given equation;
answer needed with proper step by step explanation
3(7k-1)=4k+6
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Ответ:
k=3
Step-by-step explanation:
3(7k-1)= 4k+6
1. you do distributive property of 3(7k-1) and you get 21k-3, which is 21k-3=4k+6.
2. you +3 to both sides and get: 21k=7k+9
then you divide 7k on both sides: 3k=9
3. then divide 3 to both sides to get your k= 3
Ответ: