
looks at all the denominators
2, 12 and 3, What is the LCM (least common multiple)? 12
times the whole hing by 12.
12(
)
-12x + 6x = 67 + 12x + 20 - 24 now combine like terms
-6x = 63 + 12x
-12x -12x subtract 12x from both sides
-18x = 63
/-18 /-18
x = -3.5