If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 1 + -6x + 13x2 = 0 Solving 1 + -6x + 13x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 13 the coefficient of the squared term: Divide each side by '13'. 0.07692307692 + -0.4615384615x + x2 = 0 Move the constant term to the right: Add '-0.07692307692' to each side of the equation. 0.07692307692 + -0.4615384615x + -0.07692307692 + x2 = 0 + -0.07692307692 Reorder the terms: 0.07692307692 + -0.07692307692 + -0.4615384615x + x2 = 0 + -0.07692307692 Combine like terms: 0.07692307692 + -0.07692307692 = 0.00000000000 0.00000000000 + -0.4615384615x + x2 = 0 + -0.07692307692 -0.4615384615x + x2 = 0 + -0.07692307692 Combine like terms: 0 + -0.07692307692 = -0.07692307692 -0.4615384615x + x2 = -0.07692307692 The x term is -0.4615384615x. Take half its coefficient (-0.2307692308). Square it (0.05325443788) and add it to both sides. Add '0.05325443788' to each side of the equation. -0.4615384615x + 0.05325443788 + x2 = -0.07692307692 + 0.05325443788 Reorder the terms: 0.05325443788 + -0.4615384615x + x2 = -0.07692307692 + 0.05325443788 Combine like terms: -0.07692307692 + 0.05325443788 = -0.02366863904 0.05325443788 + -0.4615384615x + x2 = -0.02366863904 Factor a perfect square on the left side: (x + -0.2307692308)(x + -0.2307692308) = -0.02366863904 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 2x+y^2+6z=20 | | 9/6=x/7.8 | | 1/4=x/15 | | 8/x=32/16 | | 11/15=x/90 | | 9/81=x/9 | | x/12=15/60 | | 7x^2-8x+4=11 | | x/5=136/40 | | y-61/2(x-6) | | 5x-4=81 | | f(-4)=-2(-4)-3 | | f(-4)=2(-4)-3 | | 32x^3-48x^2+15=0 | | 0=2x+x^2-3 | | 0=2x+x-3 | | y=x^3+x^5-31 | | 3x+6+x=26 | | 7y=14/5 | | 5+49x=21x+47 | | 5x(2x+4)=60 | | 2/(Y-3)=2/7 | | 51+4x+11=180 | | -6v^3+13v-5=0 | | (3x+1)47=180 | | 11-8x=125-9x | | 2/Y-3=2/7 | | e^2-3x=125 | | (5x-1)+(8x-14)=180 | | p-25+2q=0 | | 5x+22+98=180 | | log(2x+11)=0 |