Rozwiążcie Proszę a)2(x-1)-3(3x+2)+4(x+5)=0
b)5 *3(4-2x)+3-2(5-x)=0
c)8(x-4)+9-3(x+5)+38=0
a) 2x-2 -9x -6 + 4x +20 =0
-3x = -12 /:(-3)
x= 4
b)60 - 30x +3 - 10 +2x=0
-28x = -53 /:(-28)
x = 1 25/28
c) 8x-32+9 -3x-15+38 =0
5x = 0 /:5
x =0
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a) 2x-2 -9x -6 + 4x +20 =0
-3x = -12 /:(-3)
x= 4
b)60 - 30x +3 - 10 +2x=0
-28x = -53 /:(-28)
x = 1 25/28
c) 8x-32+9 -3x-15+38 =0
5x = 0 /:5
x =0