Rozwiąż równanie: a) 2(3x −1) − (4x − 3) + x = 5(x + 2) − 3(x − 2) −15
2(3x-1)-(4x-3)+x=5(x+2)-3(x-2)-15
6x-2-4x+3+x=5x+10-3x+6-15
3x+1=2x+1
3x=2x
x=0
2(3x-1)-(4x-3)+x=5(x+2)-3(x-2)-156x-2-4x+3+x=5x+10-3x+6-153x+1=2x+13x-2x=1-1x=0
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2(3x-1)-(4x-3)+x=5(x+2)-3(x-2)-15
6x-2-4x+3+x=5x+10-3x+6-15
3x+1=2x+1
3x=2x
x=0
2(3x-1)-(4x-3)+x=5(x+2)-3(x-2)-15
6x-2-4x+3+x=5x+10-3x+6-15
3x+1=2x+1
3x-2x=1-1
x=0