Question

в) (3x-1)-(5x - 3)=-2;

Answer 1

Ответ:

$x = 2$

Пошаговое объяснение:

$(3x - 1) - (5x - 3) = - 2 \\ 3x - 1 - 5x + 3 = - 2 \\ - x + 2 = - 2 \\ - 2x = - 2 - 2 \\ - 2x = - 4 \\ x = - 4 \div ( - 2) \\ x = 4 \div 2 \\ x = 2$