-4x + 6y - 5z = 60
At the x-intercept, 'y' and 'z' are zero:
-4x = 60 ===> x = -15
At the y-intercept, 'x' and 'z' are zero:
6y = 60 ===> y = 10
At the z-intercept, 'x' and 'y' are zero:
-5z = 60 ===> z = -12
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4x =20x=20/4x=5
y = 4x-3
5x + 20 = 4x +30 5x - 4x = 30 - 20 x = 10
2y = 4x + 4y = 2x + 2
8x + 10 = 3x +145x = 4x = 4/5 = 0.8Improved answer:8x+10 = 4x+148x-4x = 14-104x = 4x = 1