If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5 + 7x + 2 + 4x2 + 3x + 8x2 = 0 Reorder the terms: 5 + 2 + 7x + 3x + 4x2 + 8x2 = 0 Combine like terms: 5 + 2 = 7 7 + 7x + 3x + 4x2 + 8x2 = 0 Combine like terms: 7x + 3x = 10x 7 + 10x + 4x2 + 8x2 = 0 Combine like terms: 4x2 + 8x2 = 12x2 7 + 10x + 12x2 = 0 Solving 7 + 10x + 12x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. 0.5833333333 + 0.8333333333x + x2 = 0 Move the constant term to the right: Add '-0.5833333333' to each side of the equation. 0.5833333333 + 0.8333333333x + -0.5833333333 + x2 = 0 + -0.5833333333 Reorder the terms: 0.5833333333 + -0.5833333333 + 0.8333333333x + x2 = 0 + -0.5833333333 Combine like terms: 0.5833333333 + -0.5833333333 = 0.0000000000 0.0000000000 + 0.8333333333x + x2 = 0 + -0.5833333333 0.8333333333x + x2 = 0 + -0.5833333333 Combine like terms: 0 + -0.5833333333 = -0.5833333333 0.8333333333x + x2 = -0.5833333333 The x term is 0.8333333333x. Take half its coefficient (0.4166666667). Square it (0.1736111111) and add it to both sides. Add '0.1736111111' to each side of the equation. 0.8333333333x + 0.1736111111 + x2 = -0.5833333333 + 0.1736111111 Reorder the terms: 0.1736111111 + 0.8333333333x + x2 = -0.5833333333 + 0.1736111111 Combine like terms: -0.5833333333 + 0.1736111111 = -0.4097222222 0.1736111111 + 0.8333333333x + x2 = -0.4097222222 Factor a perfect square on the left side: (x + 0.4166666667)(x + 0.4166666667) = -0.4097222222 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 3.6-x=4.2 | | 6.1=-5+x | | -124=4+4(3x-8) | | 1/3w-1=4/3w | | 18x=-4(x+1) | | 1-2(2x+1)=11+2x | | 1/3w-1+4/3w | | 3x^2-44x+96=0 | | q=2k+2u | | d=200+20t | | -3x=-12+12/5y | | z/5-4=11/6 | | 25=-5/8y | | 3+4(2x-5)=7 | | 8x=9x+2(10x-7) | | x+14/5=-16 | | 5/3x-2=5/2x-7 | | 0.4(x+100)+0.2x=49 | | -69=7g-6 | | 9n+9-9=72 | | 1/2z=x | | 5(1-z)/(3)=-z | | 4y+9=2y-9 | | 8-(2x+3)=11x | | -8.8-x=-21.77 | | 6*2.5+15-5*2.5=5*2.5+10-2*2.5 | | 3a=16 | | 4x^4+8x^3-5x^2-10x=0 | | 8(n-5)-12(n-2)=4 | | .20(120)+.50(x)=.40(x+120) | | 6(x-1)/5=2x-3 | | (2x+5)cm= |