ALGEBRA 1Lesson 64 of 116
Students learn to solve digit word problems using a system of linear equations, as demonstrated in the following problem. The sum of the digits of a two-digit number is 7. The value of the number is 2 less than 12 times the tens digit. Find the number. The two variables used in this more...
Elementary / Middle
High School Math
*Also referred to as Elementary Algebra or Beginning Algebra.
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