# Algebra word problem

was wondering what this problem would be called i need to study these types of problems for my ibew test and none of that was in algebra 1 course on Kahn academy
3D = E – 3
Which of the following statements is true for this formula?
If D is less than -1, E is positive.
If D is greater than -3, E is negative.
If D is greater than -1, E is positive.
If D is greater than -3, E is positive.

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