Question

3x + 4y = 27, 5x - 3y = 16
Using cross multiplication​

Answer 1

X=5,y=3 is the answer to the qn

Answer 2

By using cross multiplication;

STEP BY STEP;

IN QUESTION WE HAVE;

VALUES OF a1 a2 b1 b2 c1 c2

we have studied cross multiplication formula

so put value of a1,a2,b1 etc in given formula

after putting value you have left

.

so put x/-145 =1/-29 and

y/-87=1/-27

Then we have find X=5 and Y=3

That's your answer

I HEARTLY HOPE IT REALLY HELPS

DON'T SEE WRITING

follow me