Question

3(x+3)-4(1-x)-(4+3)x-1

Answer 1

3(x+3)-4(1-x)-(4+3)x-1=3x+9-4+4x-4x-3x-1=9-4-1=4

Answer 2

3х+3-4+х-4х-3х-1=-3х-2