左辺 (さへん)left side (of an equation, expression, etc.); LHS; left side (go, chess, othello board)

左辺, its kanji, and other words that share them.Open this graph

Kanji in 左辺

左ひだりleft; left hand side
向かって左むかってひだりon the left as one faces (it)
左翼さよくleft-wing (politics)
左右さゆうleft and right; right and left
左派さはleft wing
左腕さわんleft arm
左前ひだりまえwearing a kimono with the right side over the left (normally used only for the dead)
左手ひだりてleft hand
周辺しゅうへんcircumference; outskirts
辺へんarea; vicinity
一辺倒いっぺんとうcomplete devotion (to); total commitment (to)
海辺うみべbeach; seashore
身辺しんぺんone's person; around one's person
底辺ていへんbase (e.g. of a triangle)
水辺みずべwaterside; waterfront
辺りあたり(in the) neighbourhood; neighborhood

See how 左辺 connects to the rest of Japanese.