Question

Z podanego równania wyznacz x

a)

b)

Answer 1

a)

ax / b - c = k      /*b

ax - bc = bk

ax = bk + bc     /:a

x = (bk + bc) / a

 

 

b)

x/c + a/b = t             /* cb

xb + ac = tbc

xb = tbc - ac           /:b

x = (tbc - ac) / b

Answer 2

ax/b -c=k

ax/b=k+c   /*b

ax=b(k+c)   /:a

x=b(k+c)/a

 

x/c + a/b =t     /*bc

bx + ac=bct

bx=bct - ac    /:b

x=(bct-ac)/b