If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -13x + 30 = 0 Reorder the terms: 30 + -13x + 3x2 = 0 Solving 30 + -13x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 10 + -4.333333333x + x2 = 0 Move the constant term to the right: Add '-10' to each side of the equation. 10 + -4.333333333x + -10 + x2 = 0 + -10 Reorder the terms: 10 + -10 + -4.333333333x + x2 = 0 + -10 Combine like terms: 10 + -10 = 0 0 + -4.333333333x + x2 = 0 + -10 -4.333333333x + x2 = 0 + -10 Combine like terms: 0 + -10 = -10 -4.333333333x + x2 = -10 The x term is -4.333333333x. Take half its coefficient (-2.166666667). Square it (4.694444446) and add it to both sides. Add '4.694444446' to each side of the equation. -4.333333333x + 4.694444446 + x2 = -10 + 4.694444446 Reorder the terms: 4.694444446 + -4.333333333x + x2 = -10 + 4.694444446 Combine like terms: -10 + 4.694444446 = -5.305555554 4.694444446 + -4.333333333x + x2 = -5.305555554 Factor a perfect square on the left side: (x + -2.166666667)(x + -2.166666667) = -5.305555554 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5x(2x-9)=x^2-54 | | 5x(2x-9)=x^2-5 | | 2(3b+1)-5= | | (3t-1)(t+4)=-10 | | 2(x+3)-5(2x+1)= | | 5x^2+12x=4x^2-36 | | 64w^2=25 | | -8y+6(y+6)=26 | | w^2-16= | | 35x+5=21x+15 | | 1+(-9)= | | 5m^2+54m=-40 | | z^2-10z=-16 | | 18x^8-7x^6+7x^5=0 | | I=(200)(.11)(2) | | P=2(7)+2(12) | | 2P*3Q=7 | | 2r^2-20r+50=0 | | x+(39+x)+(-40+2*x)=567 | | 2P*3Q=12 | | z-81=9z-7 | | x(x+14)=-48 | | z+81=9z-9 | | x+x+175000=600000000 | | h+h+12=304 | | 10x^2-20=17 | | 8w^2+w=0 | | 4x-20x^2=0 | | -(3y+2)-(-2y-4)=-6 | | 63x^2=-18x | | 12(2x-2)=4(6x+5) | | 9+8z-8=7z+25-5z |