Prosze jak najszybciej
.3(x+2) = 7-4(x-9) =
3x + 6 = 0
3x = -6
x=-2
7-4x +36 = 0
-4x = -43
x= 43/4 = 10,75
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3x + 6 = 0
3x = -6
x=-2
7-4x +36 = 0
-4x = -43
x= 43/4 = 10,75