3(x=18)=3x-18 4(3x-8)=3(4x-8)-8 9(2x-6)=2(6x+27) x+x+x=12=3x-12

Question

3(x=18)=3x-18
4(3x-8)=3(4x-8)-8
9(2x-6)=2(6x+27)
x+x+x=12=3x-12

Answer 1

2 . 12x-32=12x-24-8 = -32=-24-8= x=R
3. 18x-54=12x=54=18x-12x=54=54=6x=108=18