Question

9x - 5y = 52
4x - 3y = 27

Solve Simultaneous Equation

Answer 1

Answer:

9x-y=52/5

x-y=52/5*1/9

468/5

Answer 2

Answer:

let 9x-5y=52 be eqn1

4x-3y=27 be eqn2

solving 1 and 2

eqn1 *3 gives 27x-15y=156

eqn2*5 gives 20x-15y=135

7x=21

x=3 sub in eqn1

27-5y=52

-5y=52-27

y=-5