Rezolvati ecuatiile:
a) x+1,3=2,5
b)2,87-x=1,07
c)3x+10,25=17,75
d)2x-7,51=12,25
e)4x+45,7=98,2
f)2,1*x-0,3=2,22 ( unde este steluta este ori)
g)15-3,5*x=4,5
h)2,5*(x+1,3)=10
i)(2,15+x):1,2=7,42
j) 4,2x+3,4x=19
k)0,5*(2,7+x)=7,25
l) 2,15x+6,14=7,43
m) 1,35x-2,42:4=6,28
n) 2,7*5,3-1,3*x=11,97
urgent va rog multumesc
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