3(2x+1)-4x=7(x+4)
pliiis pilne
6x+3-4x=7x+28
6x-4x-7x=28-3
-5x=25
x=-5
licze na naj ;)
6x-4x=7x+28-3
-5x=25 /:(-5)
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3(2x+1)-4x=7(x+4)
6x+3-4x=7x+28
6x-4x-7x=28-3
-5x=25
x=-5
licze na naj ;)
3(2x+1)-4x=7(x+4)
6x+3-4x=7x+28
6x-4x=7x+28-3
6x-4x-7x=28-3
-5x=25 /:(-5)
x=-5