Question

Află numărul necunoscut x
a)x+83=93; b)x-36=64 ; c)114-x=33; d)5(x+17)=125; e)13x=169; f)148-(2x+5)=3; g)x:2=1000; h(2013:x=1; i)2013:(x-2012)=2013.

Answer 1

a=10
b=100
c=81
g=500
h=2013
i=1