Aniyikaye Samuel – Passnownow

Aniyikaye Samuel commented on the post, Maths Teaser: Who can find the correct answer? 7 years, 1 months ago

y + x=8——(1). *6
6y -5x=15——(2). *1

6y + 6x=48
–6y- 5y= 15
——————-
O +11x=33
÷ BOTH SIDE BY 11
X= 3
PUT X=3 in equation (2)
6y – 5(3)= 15
6y =15+15
6y=30
÷ BOT […]
Aniyikaye Samuel became a registered member 7 years, 1 months ago