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4 5 11
3/4(x-11)=3/5(x+1)-2/11(2x-5) /*220
165x-1815=132x+132-80x+200
165x-132x+80x=132+200+1815
113x=2147
x=19
165(x-11) = 132(x+1)-40(2x-5)
165x-1815 = 132x-132-80x+200
165x-132x+80x = -132+200+1815
113x = 2147 |÷113
x = 19
4511
3x-33=3x+1-4x-10
4511
3x-3x+4x=1-10+33
4511
4x=24/:4
4511
x=6
4511
6/1*1/4511=6x/4511
to jest raczej dobrze;)