Question

x2/5-5.x1/5+6=0,x=?​

Answer 1

Explanation:

$2x \div 5 - 5 \times x \div 5 + 6 = 0 \\ 2x \div 5 - 5x \div 5 + 30 \div 5 = 0 \\ \\ 2x - 5x + 30 = 0 \times 5 \\ \\ - 3x = - 30 \\ x = 10$