Systems of equations
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3x+4y=-8
2x+3y=-3
4x+y=5
12x+3y=15
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Solution Summary
This provides two examples of solving systems of two linear equations.
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We can solve this problems using substitution method.
3x+4y=-8 -------------------(1)
2x+3y=-3 -------------------(2)
Take the first equation 3x +4y = -8 and write it in terms of x.
4y = -8 -3x
y= -2 -3/4 x
Now, plug in y = -2 -3/4x in the equation (2).
2x + 3 (-2 -3/4x) = -3
2x - 6 ...
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