Question

3x + 8y = 4 & 2x - 3y = 11 by substitution method​

Answer 1

Answer:

3x + 8y = 4.....(i)

2x - 3y = 11.......(ii)

Step-by-step explanation:

Multiplying eq 1 by 2

6x + 16y = 8

6x - 9y = 33...(iii)

subtracting eq (iii) from (ii)

2x - 3y = 11

6x - 9y = 33

- + -

__________

- 4x + 6y = - 22