Question

3x-y=7
2x+3y=12
Solve The System of Equations

Answer 1

Answer:

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Answer 2

First, we rewrite the equation 2x+3y=12 in the form of y=mx+c.

2x+3y=12 implies y=−

3

2

x+4

Substituting x=−3,0,3 in the above equation, we find the values of y as follows

y=−

3

2

x+4

x −3 0 3

−

3

2

x 2 0 −2

y=−

3

2

x+4 6 4 2

Plot the points (−3,6),(0,4) and (3,2) and draw a line passing through these points. Now we get the required graph.