3x - mystery number has been multiplied by 3, 3x - 3 - mystery number has been multiplied by 3 and then had 3 taken away from it, x - 3 - mystery number has had 3 taken away from it, 3(x +3) - mystery number has had 3 added to it and then multiplied by 3, 3x + 3 - mystery number has been multiplied by 3 and then had 3 added to it, 3 - x - mystery number has been taken away from 3, x/3 - mystery number has been divided by 3, x3 - mystery number has been cubed, 3x3 - mystery number has been cubed and then multiplied by 3, (3x)3 - mystery number has been multiplied by 3 and then cubed,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?