Question

a) 3.(x +2)+5= x +12

b) x +4.(x -1) =9 -2.(x +3)

Answer 1

A)3.(x+2)+5=x+12
3x+6+5=x+12
3x-x=12-11
2x=1
x=1/2

b)x+4.(x-1)=9-2.(x+3)
x+4x-4=9-2x-6
5x+2x=9-6+4
7x=7
x=7/7
x=1