Решить -8(2-2y)+4*(3-4y) 7x-0,5*(-2x+4)-(10-x)
1) -8(2 - 2y) + 4*(3-4y) = -16 + 16y + 12 - 16y = -4 2)7x - 0.5 * (-2x + 4) - (10 - x) = 7x +x - 2 - 10 + x = 9x - 12