exam Maths Puzzle Numerical Ability

Solve the system of equations using the addition elimination method. If the answer is a unique solution present it as an ordered pair (x,y) if not specify whether the answer is no solution or infinitely many solutions

3x - 11y =9
-9x + 33y = 18

Read Solution (Total 0)

exam Other Question
Solve

x + y + z = 11
2x + y - z = 13
x = 2y How do i solve an equation like 2/3x+1/2y=3 by using the slope and y-intercept, also graph the equation. Also how do i graph equations like y=2x-3, while also graphing?