Question

holaa!!
m ayudaan!!
a) (-48+32)-(67-82)=
b) 2.(3×+2) =4 [2×-5.(×-2)] =

Answer 1

a....-16+15=-1
b....6x+4=4(2x-5x+10)
        6x+4=-12x+40
        18x=36
             x=2