Sparx. Maths -
He solved again. x = 7, y = 1.8. Sparx said no, y = -1.8.
His fingers hovered over the keyboard. Question 4: Solve for x and y: 3x + 2y = 16, 4x – 2y = 2. sparx. maths
3x + 2y = 16 4x – 2y = 2
Leo checked his signs. He had added correctly. 16 plus 2 is 18. 3x+4x is 7x. So x=18/7. What signs? He re-read the second equation: 4x – 2y = 2. Oh. Oh no. He solved again