From words to equations
From words to equations
Many IGCSE questions give you a story, a diagram, or a total instead of an equation. The skill is to choose a variable, usually xxx, turn the information into algebra, then solve carefully.
From words to equations
From words to equations
Many IGCSE questions give you a story, a diagram, or a total instead of an equation. The skill is to choose a variable, usually xxx, turn the information into algebra, then solve carefully.