Equations that end up with something weird like 2x=2x+1 when both sides are not balanced cannot be solved. Since x cannot be replaced by any number to make it equal, the answer is just "no solution" as it cannot be solved.
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sometimes they just cant be solved without a calculator
Justification in math terms means to show how you solved the math problem. Lay out the problem and show step-by-step how the problem is solved.
Different math questions require different methods to solve.
K = D + 3 where the letters represent the number of problems solved by Ki and Daniel respectively.
Dr. Math is located at Dr.math.com and answers any questions you have about math.