I need help with 3 problems.
3(3m-2)=2(3m+3)
7-3r=r-4(2+4)
6.78j-5.2+1.2j=...
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 10.09.2021 22:00, shataviasumpter78
I need help with 3 problems.
3(3m-2)=2(3m+3)
7-3r=r-4(2+4)
6.78j-5.2+1.2j=5.53j+2.15
![answer](/tpl/images/cats/otvet.png)
Answers: 3
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