If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9y2 + -15y + 5 = y + -9 Reorder the terms: 5 + -15y + 9y2 = y + -9 Reorder the terms: 5 + -15y + 9y2 = -9 + y Solving 5 + -15y + 9y2 = -9 + y Solving for variable 'y'. Reorder the terms: 5 + 9 + -15y + -1y + 9y2 = -9 + y + 9 + -1y Combine like terms: 5 + 9 = 14 14 + -15y + -1y + 9y2 = -9 + y + 9 + -1y Combine like terms: -15y + -1y = -16y 14 + -16y + 9y2 = -9 + y + 9 + -1y Reorder the terms: 14 + -16y + 9y2 = -9 + 9 + y + -1y Combine like terms: -9 + 9 = 0 14 + -16y + 9y2 = 0 + y + -1y 14 + -16y + 9y2 = y + -1y Combine like terms: y + -1y = 0 14 + -16y + 9y2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 1.555555556 + -1.777777778y + y2 = 0 Move the constant term to the right: Add '-1.555555556' to each side of the equation. 1.555555556 + -1.777777778y + -1.555555556 + y2 = 0 + -1.555555556 Reorder the terms: 1.555555556 + -1.555555556 + -1.777777778y + y2 = 0 + -1.555555556 Combine like terms: 1.555555556 + -1.555555556 = 0.000000000 0.000000000 + -1.777777778y + y2 = 0 + -1.555555556 -1.777777778y + y2 = 0 + -1.555555556 Combine like terms: 0 + -1.555555556 = -1.555555556 -1.777777778y + y2 = -1.555555556 The y term is -1.777777778y. Take half its coefficient (-0.888888889). Square it (0.7901234570) and add it to both sides. Add '0.7901234570' to each side of the equation. -1.777777778y + 0.7901234570 + y2 = -1.555555556 + 0.7901234570 Reorder the terms: 0.7901234570 + -1.777777778y + y2 = -1.555555556 + 0.7901234570 Combine like terms: -1.555555556 + 0.7901234570 = -0.765432099 0.7901234570 + -1.777777778y + y2 = -0.765432099 Factor a perfect square on the left side: (y + -0.888888889)(y + -0.888888889) = -0.765432099 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3xy+y=15 | | T+-240=350 | | 2(x+6)=20 | | 4.8x+57.5=5.9-8.1x | | 90x^9+63x^8-48x^7=0 | | 65=1/2(x-115) | | 3p-(p+6)= | | 8+2y-6=7y+14-3y | | -(6y+2)-(-5y-4)=-4 | | 3(x^2-10x+16)=0 | | w^3x^7-w^3= | | 5x(7)=5x-8(6) | | 16(2x-9)=4(8x+5) | | 5x^2-14+8=0 | | 9+15z-2=8z+46-6z | | 2x(6)=3x-8(10) | | 31-61=5(x-3) | | 5x-8*7=5x*6 | | 8s+15s=69 | | 8s+15x=69 | | 5x-8(7)=5x(6) | | -10.9x=87.2 | | 3-2(n-4)=-1 | | 5(c+4)=5(c-2) | | -4(4b+1)+(17b-5)=0 | | 9e^5x=1035 | | 4.5q-2.7-5.6q=-2.1q-5.6 | | 8x+12y=264 | | -(6y+2)-(-5y-4)=-1 | | -5x-24=-99 | | 3+2[4(5-2)]= | | 2p-4p=-2 |