How to Solve Simultaneous Linear Equation by Substitution
Автор: Tambuwal Maths Class
Загружено: 2020-09-03
Просмотров: 17136
To solve a #simultaneous #linear #equations by substitution:
•Step1: Make one of the unknown variables in either equation one or two the subject, call that equation 3
•Step2: Substitute equation 3 in to the other equation that was not altered. simplify and obtain the value of the unknown
•Step3: Substitute the value you got in to equation 3, simplify and obtain the other unknown variable.
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