OCR GCSE Combined Science B · J260
Specification M3 · Biology, Chemistry, Physics, Combined Science
Revise: AlgebraThe subject of an equation is the variable isolated on one side.
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GCSE Combined Science · key term
A mathematical statement that two expressions have equal values.
Used by OCR
Specification M3 · Biology, Chemistry, Physics, Combined Science
Revise: AlgebraThe subject of an equation is the variable isolated on one side.
Convert values into the units needed by the equation before substituting, and include the unit in your final answer.
Check a solution by substituting it back into the original equation.
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