Solve for x and y respectively
3x - 5y = 9
...
Solve for x and y respectively
3x - 5y = 9
6x - 4y = 12
34, 1
43, 1
34, -1
43, -1
Correct answer is D
3x - 5y = 9 ------x2
6x - 4y = 12 -----x1
6x - 10y = 18
-6x - 4y = 12
____________
6y−6 = 66
y = -1
in eq (1) 3x - 5y = 9
3x - 5(-1) = 9
3x + 5 = 9
3x = 4
x = 43
If y = (2√x2+m)3N, make x the subject of the formular...
Find the curved surface area of a cone with circular base diameter 10 cm and height 12 cm ...
A solid hemisphere has a radius of 7 cm. Find the total surface area. ...
Find the gradient of the line joining the points (3, 2) and (1, 4) ...
Three of the angles of a hexagon are each Xo. The others are each 3Xo. Find X...
If dy/dx = x + cos x, find y ...
An arc of a circle of length 22 cm subtends an angle of 3x° at the center of the circle. Fi...