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Simplifying y = 0.00000000008888888889(x + -1000)[(x2) + -3000x + 2250000](x + -2000) + 400 Reorder the terms: y = 0.00000000008888888889(-1000 + x)[(x2) + -3000x + 2250000](x + -2000) + 400 y = 0.00000000008888888889(-1000 + x)[x2 + -3000x + 2250000](x + -2000) + 400 Reorder the terms: y = 0.00000000008888888889(-1000 + x)[2250000 + -3000x + x2](x + -2000) + 400 Reorder the terms: y = 0.00000000008888888889(-1000 + x)[2250000 + -3000x + x2](-2000 + x) + 400 Multiply (-1000 + x) * [2250000 + -3000x + x2] y = 0.00000000008888888889(-1000[2250000 + -3000x + x2] + x[2250000 + -3000x + x2])(-2000 + x) + 400 y = 0.00000000008888888889([2250000 * -1000 + -3000x * -1000 + x2 * -1000] + x[2250000 + -3000x + x2])(-2000 + x) + 400 y = 0.00000000008888888889([-2250000000 + 3000000x + -1000x2] + x[2250000 + -3000x + x2])(-2000 + x) + 400 y = 0.00000000008888888889(-2250000000 + 3000000x + -1000x2 + [2250000 * x + -3000x * x + x2 * x])(-2000 + x) + 400 y = 0.00000000008888888889(-2250000000 + 3000000x + -1000x2 + [2250000x + -3000x2 + x3])(-2000 + x) + 400 Reorder the terms: y = 0.00000000008888888889(-2250000000 + 3000000x + 2250000x + -1000x2 + -3000x2 + x3)(-2000 + x) + 400 Combine like terms: 3000000x + 2250000x = 5250000x y = 0.00000000008888888889(-2250000000 + 5250000x + -1000x2 + -3000x2 + x3)(-2000 + x) + 400 Combine like terms: -1000x2 + -3000x2 = -4000x2 y = 0.00000000008888888889(-2250000000 + 5250000x + -4000x2 + x3)(-2000 + x) + 400 Multiply (-2250000000 + 5250000x + -4000x2 + x3) * (-2000 + x) y = 0.00000000008888888889(-2250000000(-2000 + x) + 5250000x * (-2000 + x) + -4000x2 * (-2000 + x) + x3(-2000 + x)) + 400 y = 0.00000000008888888889((-2000 * -2250000000 + x * -2250000000) + 5250000x * (-2000 + x) + -4000x2 * (-2000 + x) + x3(-2000 + x)) + 400 y = 0.00000000008888888889((4500000000000 + -2250000000x) + 5250000x * (-2000 + x) + -4000x2 * (-2000 + x) + x3(-2000 + x)) + 400 y = 0.00000000008888888889(4500000000000 + -2250000000x + (-2000 * 5250000x + x * 5250000x) + -4000x2 * (-2000 + x) + x3(-2000 + x)) + 400 y = 0.00000000008888888889(4500000000000 + -2250000000x + (-10500000000x + 5250000x2) + -4000x2 * (-2000 + x) + x3(-2000 + x)) + 400 y = 0.00000000008888888889(4500000000000 + -2250000000x + -10500000000x + 5250000x2 + (-2000 * -4000x2 + x * -4000x2) + x3(-2000 + x)) + 400 y = 0.00000000008888888889(4500000000000 + -2250000000x + -10500000000x + 5250000x2 + (8000000x2 + -4000x3) + x3(-2000 + x)) + 400 y = 0.00000000008888888889(4500000000000 + -2250000000x + -10500000000x + 5250000x2 + 8000000x2 + -4000x3 + (-2000 * x3 + x * x3)) + 400 y = 0.00000000008888888889(4500000000000 + -2250000000x + -10500000000x + 5250000x2 + 8000000x2 + -4000x3 + (-2000x3 + x4)) + 400 Combine like terms: -2250000000x + -10500000000x = -12750000000x y = 0.00000000008888888889(4500000000000 + -12750000000x + 5250000x2 + 8000000x2 + -4000x3 + -2000x3 + x4) + 400 Combine like terms: 5250000x2 + 8000000x2 = 13250000x2 y = 0.00000000008888888889(4500000000000 + -12750000000x + 13250000x2 + -4000x3 + -2000x3 + x4) + 400 Combine like terms: -4000x3 + -2000x3 = -6000x3 y = 0.00000000008888888889(4500000000000 + -12750000000x + 13250000x2 + -6000x3 + x4) + 400 y = (4500000000000 * 0.00000000008888888889 + -12750000000x * 0.00000000008888888889 + 13250000x2 * 0.00000000008888888889 + -6000x3 * 0.00000000008888888889 + x4 * 0.00000000008888888889) + 400 y = (400 + -1.133333333x + 0.001177777778x2 + -0.0000005333333333x3 + 0.00000000008888888889x4) + 400 Reorder the terms: y = 400 + 400 + -1.133333333x + 0.001177777778x2 + -0.0000005333333333x3 + 0.00000000008888888889x4 Combine like terms: 400 + 400 = 800 y = 800 + -1.133333333x + 0.001177777778x2 + -0.0000005333333333x3 + 0.00000000008888888889x4 Solving y = 800 + -1.133333333x + 0.001177777778x2 + -0.0000005333333333x3 + 0.00000000008888888889x4 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Simplifying y = 800 + -1.133333333x + 0.001177777778x2 + -0.0000005333333333x3 + 0.00000000008888888889x4
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