2.3880597
6*4-½(x+8)=3.2x+4-10.4x
distribute
6*4-½x-4=3.2x+4-10.4x
combine like terms
24-½x-4=4-7.2x
move the x to the left side
24-½x-4=4-7.2×
+7.2 +7.2
6.7 XX <-- canceled out
combine like terms again
24-4
20
equation so far
20+6.7x=4
subtract 20 on both sides
20+6.7x=4
-20 -20
XX<--cancels out
divide by 6.7 on both sides
6.7x=-16
----- -----
6.7. 6.7
answer
x=2.388059701