Question

Solve the equations graphically.
x + 3y = 6, 2x - 3y = 12
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Answer 1

let x be 3 and y be 1 .

now 3+3(1)=6

6 =6

Lhs = rhs

now let x be 9 and y be 2

2(9)-3(2)=12

18-6=12

12=12

Lhs =rhs

may it helps you.