watsonjessalynn
11.01.2020 •
Mathematics
Ineed ! on these two last questions does anyone know it
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Ответ:
-5x+3+7x+1=2x+4
When you eliminate negative parenthesis in -(), all the terms inside the parenthesis need to change symbol, positive becomes a negative, negative becomes a positive.
Ответ:
2)x+1
3)x=-1
4. 1)-5x+3+7x+1
2)2x+4
3)2x=-4
4)x=-2
Ответ: