If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x2 + -4x + 30 = 0 Reorder the terms: 30 + -4x + 12x2 = 0 Solving 30 + -4x + 12x2 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '2'. 2(15 + -2x + 6x2) = 0 Ignore the factor 2.Subproblem 1
Set the factor '(15 + -2x + 6x2)' equal to zero and attempt to solve: Simplifying 15 + -2x + 6x2 = 0 Solving 15 + -2x + 6x2 = 0 Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 2.5 + -0.3333333333x + x2 = 0 Move the constant term to the right: Add '-2.5' to each side of the equation. 2.5 + -0.3333333333x + -2.5 + x2 = 0 + -2.5 Reorder the terms: 2.5 + -2.5 + -0.3333333333x + x2 = 0 + -2.5 Combine like terms: 2.5 + -2.5 = 0.0 0.0 + -0.3333333333x + x2 = 0 + -2.5 -0.3333333333x + x2 = 0 + -2.5 Combine like terms: 0 + -2.5 = -2.5 -0.3333333333x + x2 = -2.5 The x term is -0.3333333333x. Take half its coefficient (-0.1666666667). Square it (0.02777777779) and add it to both sides. Add '0.02777777779' to each side of the equation. -0.3333333333x + 0.02777777779 + x2 = -2.5 + 0.02777777779 Reorder the terms: 0.02777777779 + -0.3333333333x + x2 = -2.5 + 0.02777777779 Combine like terms: -2.5 + 0.02777777779 = -2.47222222221 0.02777777779 + -0.3333333333x + x2 = -2.47222222221 Factor a perfect square on the left side: (x + -0.1666666667)(x + -0.1666666667) = -2.47222222221 Can't calculate square root of the right side. The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
| tan(5x)-2tan(3x)=0 | | -5x+7y-35=0 | | 1.5x-3(1.5x-25)=45 | | 2x*2x-7x+6=0 | | tan(5x)-2tan(3x)+tan(x)=0 | | 7e+8= | | 3z-18=38 | | 2+3=e | | x+0.15=35000000 | | 5x-2=2(5-4x) | | (3-i)z^2+iz-1=0 | | 1=-0.15x+27 | | 16-2y=7 | | 3x-4y+3x+8y= | | 3x^2+kx-3k^2=0 | | 10*(-5x+1)=-14*(2x-7) | | 0.21-0.8=0.11y-08y | | 3x-7=77 | | 2r-26=6+6r | | 2x+3=8x+57 | | (x+2)+3=(x+8)+57 | | 2x=10(2a) | | 47-14=26 | | 3x-c=y | | (2-4i)(-7+I)= | | 3x+2x^2=200 | | -10n+16+12n=34 | | 3x^2-12x=-24 | | 5(3x-1)=8-5x | | 4(2k+3)=12 | | 8t-11=-29+5t | | 2a+15= |