Solving Linear Systems by Elimination

Below, you can practice solving systems of linear equations that are set up for the elimination method.

INFINITE or NO SOLUTION: Type "no" to get the "∅" symbol for no solution. Type "inf" to get the "∞" symbol for infinite solutions.

DECIMAL ANSWERS: Decimal answers should be rounded to three decimal places where necessary or written as fractions in lowest terms. For example, you should write \(x=\frac{11}{3}\) as 3.667 or as 11/3.

Result: --

Problem will appear here