Algebra 1 · Expressions & Equations
Solution
Algebra 1 · Expressions & Equations
Definition
A solution is a value of the variable that makes an equation a true statement.
Teach it
Where it is taught, with guided notes, practice, homework, an exit ticket and an interactive Teacher Deck.
Examples
- x = 4 is the solution of x + 3 = 7.
- x = −2 is the solution of 2x = −4.
Key rule
Substitute the solution back in to check it makes both sides equal.
Memory hook
Solution makes the equation true when you plug it in.