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Georgia6
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solutia ecuatiei: 5x-3/2=7/2?


Răspuns :

Cocoo
5x-3/2=7/2
5x= 7/2 + 3/2
5x= 10/2
5x= 5
x=1
[tex]\displaystyle 5x- \frac{3}{2} = \frac{7}{2} \\ 5x \cdot 2-3=7 \\ 10x-3=7 \\ 10x=7+3 \\ 10x=10 \\ x= \frac{10}{10} \\ x=1[/tex]