If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (5y2 + 3y + -2) + (2y2 + -4y + 7) = 0 Reorder the terms: (-2 + 3y + 5y2) + (2y2 + -4y + 7) = 0 Remove parenthesis around (-2 + 3y + 5y2) -2 + 3y + 5y2 + (2y2 + -4y + 7) = 0 Reorder the terms: -2 + 3y + 5y2 + (7 + -4y + 2y2) = 0 Remove parenthesis around (7 + -4y + 2y2) -2 + 3y + 5y2 + 7 + -4y + 2y2 = 0 Reorder the terms: -2 + 7 + 3y + -4y + 5y2 + 2y2 = 0 Combine like terms: -2 + 7 = 5 5 + 3y + -4y + 5y2 + 2y2 = 0 Combine like terms: 3y + -4y = -1y 5 + -1y + 5y2 + 2y2 = 0 Combine like terms: 5y2 + 2y2 = 7y2 5 + -1y + 7y2 = 0 Solving 5 + -1y + 7y2 = 0 Solving for variable 'y'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 0.7142857143 + -0.1428571429y + y2 = 0 Move the constant term to the right: Add '-0.7142857143' to each side of the equation. 0.7142857143 + -0.1428571429y + -0.7142857143 + y2 = 0 + -0.7142857143 Reorder the terms: 0.7142857143 + -0.7142857143 + -0.1428571429y + y2 = 0 + -0.7142857143 Combine like terms: 0.7142857143 + -0.7142857143 = 0.0000000000 0.0000000000 + -0.1428571429y + y2 = 0 + -0.7142857143 -0.1428571429y + y2 = 0 + -0.7142857143 Combine like terms: 0 + -0.7142857143 = -0.7142857143 -0.1428571429y + y2 = -0.7142857143 The y term is -0.1428571429y. Take half its coefficient (-0.07142857145). Square it (0.005102040819) and add it to both sides. Add '0.005102040819' to each side of the equation. -0.1428571429y + 0.005102040819 + y2 = -0.7142857143 + 0.005102040819 Reorder the terms: 0.005102040819 + -0.1428571429y + y2 = -0.7142857143 + 0.005102040819 Combine like terms: -0.7142857143 + 0.005102040819 = -0.709183673481 0.005102040819 + -0.1428571429y + y2 = -0.709183673481 Factor a perfect square on the left side: (y + -0.07142857145)(y + -0.07142857145) = -0.709183673481 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4*cos(2x)=0 | | mp+3p=9 | | 12a-7=41 | | y=25x12/60 | | 2*3*x=15 | | e^8x+4=0 | | ln(5x+9)=2 | | ln(5x+-9)=3 | | K=5r+-9s | | 7.50b+12.50=40 | | 4x-7=5(22-x) | | x*x*y=0.25 | | 3(3x-4x)=-15 | | (4x+7)(3x+5)= | | (x+2)(x+10)=13 | | Ln(5X)-1=0 | | 3y+4=17 | | t^2+18t-81=0 | | 5/6p=2/3 | | 12y+4=2 | | 4/5q=12 | | 4x-7=22-x | | f(x)-g(x)= | | 4/6q=12 | | 8(5+10x)=240 | | (6x^3-5x^2+4x)-(6x^2+2x+3)= | | 0.2(10x-5)=3x+2 | | (3x-1)(x+5)(4x-3)= | | 1/2v-8/3=-8/5 | | 6-12=z/-4 | | 3(x+6)=2(x-3)+4x | | 78/190 |