Question

procedimiento de -3(x-10)3=10(3)-x(2)​

Answer 1

Respuesta:

$- 3(x - 10)3 = 10(3) - x(2) \\ (- 3x + 30)3 = 30 - 2x \\ - 9x + 90 = 30 - 2x \\ - 9x + 2x = 30 - 90 \\ - 7x = - 60 \\ x = - 60 \div - 7 \\ x = 60 \div 7$