Question

7×(y-3)=-2×(y+3) помогите

Answer 1

$7 times (y - 3) = (- 2) times (y + 3) \ 7y - 21 = - 2y - 6 \ 7y + 2y = - 6 + 21 \ 9y = 15 \ y = frac{5}{3}$