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ICSE Class 6 Answered

how to do linear equation problems
Asked by latharaj666 | 13 Feb, 2018, 02:33: PM
Expert Answer

there are four methods

by Substitution......sub x= ()y in second eqn

by Elimination..... eliminate x or y making coeff constant 

by Graph..... plot lines on graph intersection will give you x and y

by cross multiplication formula

answerImg
Answered by Arun | 13 Feb, 2018, 02:45: PM

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