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4x-4=3x+3
x=7
-1/4(2+x)=3/4
-1/2-1/4x=3/4
-1/4x=3/4+1/2
-1/4x=3/4+2/4
x=-5
0,5(x-3)+0,25(2x+6)=5
0,5x-1,5+0,50x+1,5=5
x=5
proszę:) pozdro:)
4x-4=3x+3
4x-3x=3+4
x=7 spr
4*(7-1)=3(7+1)
24=24
-1/4(2+x)=3/4
-½-¼x=¾
-¼x=¾+½
-¼x=5/4 /:½
x=2½
spr
-¼(2+5/4)=3/4
0,5(x-3)+025(2x+6)=5
0,5x-1,5+0,5x+1,5=5
0,5x+0,5x=5+1,5-1,5
1x=5
spr
0,5(5-3)+0,25(2*5+6)=5
5=5