Question

5(x+4)-3(2-x)-(3+5)x-3

Answer 1

5(x+4)-3(2-x)-(3+5)x-3=5х+20-6+3х-3х-5х-3=20-6-3=11

Answer 2

$5(x + 4) - 3(2 - x) - (3 + 5)x - 3 = \\ = 5x + 20 - 6 + 3x - 3x - 5x - 3 = 20 - 6 - 3 = 11$