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

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justaguide eNotes educator| Certified Educator

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