<span>9x - 4=10x
9x - 10x = 4
-x = 4
x= 4 : (-1)
x= - 4
Ответ: -4.</span>
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√(8p)-√25+√(18p)=√(4.2p)-5+√(9.2p)=√4.√(2p)-5+√9.√(2p)=
2√(2p)-5+3√(2p)=5√(2p)-5
5*(2X - 7) = 3*(5X + 4)
10X - 35 = 15X + 12
5X = - 47
X = ( - 9.4)
0,7х²-6х-8=0
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