pomozcie mi to rozwiazac piliiiis..to na jutro
0,36x-2,3=0,2(0,4x-1,2)
7,5+2,5(x-3)+0,75(2x-10)=5(0,5x+2)
0,3(x+1,8)=4,86
3(p-2,5)-0,5(2p-5)=8(0,75p-1)
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0,3(x+1,8)=4,86
0,3x+0,54 =4,86
0,3x=4,86-0,54
0,3x=4,32|:0,3
x=14,4
3(p-2,5)-0,5(2p-5)=8(0,75p-1)
3p-7,5-p+2,5=6p-8
3p-p-6p=-8+7,5-2,5
-4p=-3|:(-4)
p= 3/4
7,5+2,5(x-3)+0,75(2x-10)=5(0,5x+2)
7,5+2,5x-7,5+1,4x-7,5=2,5x+10
2,5x+1,4x-2,5x=10+7,5+7,5-7,5
1,4x=17,5|:1,4
x=12,5
0,36x-2,3=0,2(0,4x-1,2)
0,36x-2,3=0,08x-0,24
0,36x-0,08x=-24+2,3
0,28x=-21,7|:0,28
x=-77,5
Troche nie pokolei ale mam nadzieje że pomogłam