a) 3(x+5)=2x+4=
b)1-(x+4)=3x-7=
c) 2x-3=3x-7=
d) 5(3x-2)=10-7x=
pomóżcie prosze dam NAJ
PLISSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSSS błagam pomóżcie chociaż 2 lub 3 obliczenia plisssssssssssssss
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a) 3(x+5)=2x+4
3x+15=2x+4
x=-11
b)1-(x+4)=3x-7
1-x-4=3x-7
-x-3x=-7-1+4
-4x=-4
x=1
c) 2x-3=3x-7
2x-3x=-7+3
-x=-4
x=4
d) 5(3x-2)=10-7x
15x-10=10-7x
22x=20
x=20/22
x=10/11