[ 2x = 6 ] . . . x=...
[ x – 5 = 2 ] . . . x=...
[ 3x – 2 = 1 ] . . . x=...
[ x + 2 = 7 ] . . . x=...
[ 3x + 1 = 7 ] . . . x=...
[ 5 – x = 1 ] . . . x=...
[ 2x – 7 = 9 ] . . . x=...
[ 3 – 2x = 3 ] . . . x=...
[ x / 2 + 2 = 5 ] . . . x=...
[ 2x / 3 + 1 = 7 ] . . . x=...
