How to Solve Simultaneous Linear Equation by Substitution

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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[joelsainyoe]

Nice, I now fill confortable using substitution method to solve simultaneous equation

[Mohami]

thank you my brother idk how to solve the lesson

[johnymnemonic]

Always search a weak letter x or y and transform equation with it.