You can put this solution on YOUR website! Graph the equation:
-3x - y = 2
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It's a linear equation, so it's a straight line. 2 points are needed.
y = -3x - 2
Pick 2 values of x and find y
x...y
0...-2 --> (0,-2)
3...-11 --> (3,-11)
Plot the 2 points, draw a line thru them.