The number will be "x = 4".
According to the question,
→ [tex]5+2x+3x=25[/tex]
By applying the addition, we get
→ [tex]5+5x=25[/tex]
By subtracting "5" from both sides, we get
→ [tex]5+5x-5=25-5[/tex]
→ [tex]5x=20[/tex]
→ [tex]x=\frac{20}{5}[/tex]
→ [tex]x=4[/tex]
Thus the above answer is right.
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