[tex]\\ \sf\longmapsto x-9=2(x-3)+12[/tex]
[tex]\\ \sf\longmapsto x-9=2x-6+12[/tex]
[tex]\\ \sf\longmapsto x-9=2x+6[/tex]
[tex]\\ \sf\longmapsto 2x-x=-9-6[/tex]
[tex]\\ \sf\longmapsto x=-15[/tex]
Answer:
Yes, and the solution is -15.
Step-by-step explanation:
x - 9 = 2(x - 3) + 12
x - 9 = 2x - 6 + 12
x = - 15
