hardwick744
17.11.2020 •
Mathematics
This equation has one soulution 5(x-1)+3x=7(x+1) what is the soulution
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Ответ:
X=6
Step-by-step explanation:
5(x-1)+3x=7(x+1)
5x-5+3x=7x+1
8x-5=7x+1
8x-7x=1+5
X=6
So the answer is X=6
Ответ:
i tryed my best sorry
Step-by-step explanation: