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Solve the system of equation 2x - y = 0 & 4x + 3y - 11 = 0 using method of...

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grade81 | Student, Kindergarten | eNoter

Posted June 7, 2013 at 3:47 AM via web

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Solve the system of equation 2x - y = 0 & 4x + 3y - 11 = 0 using method of substitution.

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justaguide | College Teacher | (Level 2) Distinguished Educator

Posted June 7, 2013 at 3:49 AM (Answer #1)

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The system of equations 2x - y = 0 and 4x + 3y - 11 = 0 has to be solved.

2x - y = 0

=> y = 2x

Substitute for y in 4x + 3y - 11 = 0

=> 4x + 3*2x - 11 = 0

=> 10x = 11

=> x = 11/10 = 1.1

y = 2*1.1 = 2.2

The solution of the given system of equations is x = 1.1 and y = 2.2

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