Question

3x2 = 10x+25 fórmula general​

Answer 1

Hola.

$3x\cdot \:2=10x+25\quad :\quad x=-\frac{25}{4}\quad \left(\mathrm{Decimal}:\quad x=-6.25\right)$

Resolución=

$3x\cdot \:2=10x+25\\3x\cdot \:2-10x=10x+25-10x\\-4x=25\\\\\frac{-4x}{-4}=\frac{25}{-4}\\\\x=-\frac{25}{4}$