Solve the following equation: 5x - 1 = 3x + 7

5x - 1 = 3x + 75x = 3x + 82x = 8x = 4

DH

Related Maths A Level answers

All answers ▸

Draw y + 14 = x ( x - 4 ) and label all points of intersection with axes.


For rectangles of area 100 m^2 what is the perimeter of the rectangle with the smallest perimeter?


A curve has equation y = x^3 - 48x. The point A on the curve has x coordinate -4. The point B on the curve has x coordinate - 4 + h. Show that that the gradient of the line AB is h^2 - 12h.


How would you determine what sort of stationary point this curve has? x^3 - 6x^2 + 9x - 4