" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
ax-b=c
ax=c+b
x=(c+b)/a
b)
2ax-b=2x+c
2ax-2x=c+b
x(2a-2)=c+b , a≠1
x=(c+b)/(2a-2)
c)
ax+bc=dx+e
ax-dx=e-bc
x(a-d)=e-bc , a≠d
x=(e-bc)/(a-d)
d)
2(a-x)+x=b(3-x)
2a-2x+x=3b-bx
-x+bx=3b-2a
x(b-1)=3b-2a , b≠1
x=(3b-2a)/(b-1)
e)
(ax-b)/c=d /*c
(ax-b)=dc
ax=dc+b
x=(dc+b)/a
f)
(a+x)/x=b /*x
a+x=bx
bx-x=a
x(b-1)=a ,b≠1
x=a/(b-1)
g)
(2x-a)/(b-x)=3
2x-a=3b-3x
5x=3b+a
x=(3b+a)/5
h)
a/(2-x)=b/d
a=(2b-bx)/d
ad=2b-bx
bx=2b-ad
x=(2b-ad)/b