How to solve simultaneous equations.
How the solve the simultaneous equationsIf you need to know that how to solve simultaneous equation.What is simultaneous equation?An equation having two different variables.In this type of questions we have to equations.Now lets learn two different ways to solve this Type of equations.Let solve this question.10x-3y=26 (equation 1).8x+3y=18(equation 2).We would subtract equation 1 from equation2.2x=8,2x/2=8/2,X=4.Now we will put this x value in equation1 to find y.10(4)-3(y)=26, we will send 40 other side of equal to find y.3y=40+263y=663y/3=66/3Y=22.Now to confirm this answer you may put these values in the equations and check are they write.This method can be only use when co-efficient can be subtracted and other co-efficient is fully subtracted.When in the question this is not a condition.Then you may use elimination method.Just multiply the co-efficient equation1 of to the other equationAnd the other coefficient of equation2 multiply onto other equation.Regards:Name:Sohaib Zahir Sayed.Email:sayed.sohaib@yahoo.com.
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