Question

Determinați numărul x din:
a) 3x+36=82.050;
b) 5×-2.378=12.017;
c) 65•13x=4.225;
d) 5x:36=82.050;
e) 12.017-5x=2.377;
f) 4.225:(13x)=65;
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Answer 1

A) 3x= 82059-36
3x=82023
X= 82023:3
X=27341
B). 5x= 12017+2378
5x=4395
X= 4395:5
X= 879
C). 13x= 4225:65
13x=65
X= 65:13
X= 5
D) 5x= 82050.36
5x=2953800
X= 2953800:5
X=590760
E). 5x= 12017-2377
5x= 9640
X= 9640:5
X= 1928
F) 13x= 4225:65
13x=65
X= 65:13
X= 5