Question

4x+7y=10, 10x_35/2y=25 solve by cross multiplication method ​

Answer 1

Answer:

Step-by-step explanation:

4x+7y=10

10x-35/2y=25

10x-35=50y

10x-50y=35

Now, we have

4x+7y=10

and

10x-50y=35

40x+70y=100

40x-200y=140

On subtracting,

270y=-40

y=-40/270

=-4/27

Now..calculate x

Answer 2

Step-by-step explanation:

kest was only one day of my family life