I can understand that a family of linear equations can all have the same solution.
I can understand that a family of linear equations can all have the same solution.
Solution - A solution to an equality with one variable is a value which, when substituted, maintains the equality between the expressions.
Equation - An equation is used to show two expressions that are equal to each other.
Pupils may think a value has to be added to each term in an expression.
When adding a term to an expression we can write it as a single addition and then collect like terms if necessary. Show with numbers first
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