Solve the system of equations
Solve the following system of equations:
2x + 3y = 7
4x - 5y = -1
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If we multiple both sides of the first equation by -2, then we get-4x-6y=-14. We can then add this onto the second equation and the x cancels out so we get: -11y=-15 and y=15/11
ReplyDeleteWe can then substitute y into one of the equations to get x as 1 45/99