Chodzi o rozpisanie ... Np. 23+2y=16
2y=16-23
2y= -7/2
y= -3,5 L = 23+2 * ( - 3,5 ) = 16
L = P
A chodzi o przykłąd : - 13 - 6 x = 24
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-13 - 6x = 24
-6x = 24 +13
-6x= 37 / : -6
x = -6 ,1/6
L : -13 - 6(-6, 1/6) = 24
L=P
-13-6x=24
-13-24=-6x
-11=-6x /:-6
x=1,8(3) czyli 1,8
-13+2*1,8=-9,4