Solve the simultaneous equations
4x + 3y = -10
4x + y = -14
what is x? what is y?
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4x + 3y = -10 ---(1)
4x + y = -14 ---(2)
From (2),
4x + y = -14
y = -14 -4x ---(3)
Substitute the value of y in (1),
4x + (-14 -4x) = -14
4x - 4x -14 = -14
-14 = -14
Since the statement is true, therefore the pair of linear equations have infinitely many solutions.
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