If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -3x2 + 2 + 9x + -5 + -4x2 = 0 Reorder the terms: 2 + -5 + 9x + -3x2 + -4x2 = 0 Combine like terms: 2 + -5 = -3 -3 + 9x + -3x2 + -4x2 = 0 Combine like terms: -3x2 + -4x2 = -7x2 -3 + 9x + -7x2 = 0 Solving -3 + 9x + -7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -7 the coefficient of the squared term: Divide each side by '-7'. 0.4285714286 + -1.285714286x + x2 = 0 Move the constant term to the right: Add '-0.4285714286' to each side of the equation. 0.4285714286 + -1.285714286x + -0.4285714286 + x2 = 0 + -0.4285714286 Reorder the terms: 0.4285714286 + -0.4285714286 + -1.285714286x + x2 = 0 + -0.4285714286 Combine like terms: 0.4285714286 + -0.4285714286 = 0.0000000000 0.0000000000 + -1.285714286x + x2 = 0 + -0.4285714286 -1.285714286x + x2 = 0 + -0.4285714286 Combine like terms: 0 + -0.4285714286 = -0.4285714286 -1.285714286x + x2 = -0.4285714286 The x term is -1.285714286x. Take half its coefficient (-0.642857143). Square it (0.4132653063) and add it to both sides. Add '0.4132653063' to each side of the equation. -1.285714286x + 0.4132653063 + x2 = -0.4285714286 + 0.4132653063 Reorder the terms: 0.4132653063 + -1.285714286x + x2 = -0.4285714286 + 0.4132653063 Combine like terms: -0.4285714286 + 0.4132653063 = -0.0153061223 0.4132653063 + -1.285714286x + x2 = -0.0153061223 Factor a perfect square on the left side: (x + -0.642857143)(x + -0.642857143) = -0.0153061223 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4+28= | | T+9=3+-5 | | (9x-7)(5x+6)=0 | | 5n+1=3n-5 | | 1/3(y-7)=2y+6 | | 4x+25=11x-52 | | 8m+6=5m+9 | | 5(m-5)=2(4m+5) | | 2(x+4)=7(7-10) | | (7x-8)(49x^2-112x+64)=0 | | (x-7)(x-5)=0 | | y^2+10y-4x+13=0 | | 2(3x-1)-3(5x-2)=4 | | 3mun=81 | | 2=x-9 | | 4(2)+3t=-1 | | -c+b-a= | | 3c(2a+b)= | | -47.3+2.02(65)= | | 6x^2-12x+2-7x-10x^2= | | 11.7+1.02(63)= | | 3x^2+33x=36 | | -6(x-12)= | | -1a-3=3a-7 | | 4(3x+1)+3(3x+2)=3x-26 | | 6v+4v=-10 | | 5+9/5=4 | | 0.5x+0.5x=x+1 | | x-y=90 | | 25+3x=50-7x | | 3x-7=37 | | -3w+45=3w+3 |