If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13.2x2 + 13x + 15 = 0 Reorder the terms: 15 + 13x + 13.2x2 = 0 Solving 15 + 13x + 13.2x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 13.2 the coefficient of the squared term: Divide each side by '13.2'. 1.136363636 + 0.9848484848x + x2 = 0 Move the constant term to the right: Add '-1.136363636' to each side of the equation. 1.136363636 + 0.9848484848x + -1.136363636 + x2 = 0 + -1.136363636 Reorder the terms: 1.136363636 + -1.136363636 + 0.9848484848x + x2 = 0 + -1.136363636 Combine like terms: 1.136363636 + -1.136363636 = 0.000000000 0.000000000 + 0.9848484848x + x2 = 0 + -1.136363636 0.9848484848x + x2 = 0 + -1.136363636 Combine like terms: 0 + -1.136363636 = -1.136363636 0.9848484848x + x2 = -1.136363636 The x term is 0.9848484848x. Take half its coefficient (0.4924242424). Square it (0.2424816345) and add it to both sides. Add '0.2424816345' to each side of the equation. 0.9848484848x + 0.2424816345 + x2 = -1.136363636 + 0.2424816345 Reorder the terms: 0.2424816345 + 0.9848484848x + x2 = -1.136363636 + 0.2424816345 Combine like terms: -1.136363636 + 0.2424816345 = -0.8938820015 0.2424816345 + 0.9848484848x + x2 = -0.8938820015 Factor a perfect square on the left side: (x + 0.4924242424)(x + 0.4924242424) = -0.8938820015 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -7/y=-6 | | 13x-6=24 | | 700-f=49 | | 4/25.6 | | 2x^3-5x^2-4x=3 | | 20v^2+11va-3a^2= | | 7n-12=n+3 | | 280cos(x-90)=147.84 | | -2x+8+x=8x | | 3*1.5-(6-1.5)*x=0 | | -8(7x+5)+7=-201 | | 7e^3x=12 | | 12b^2-16bc-3c^2= | | 4h-3h=11 | | .856inch=fraction | | B/3-2=18 | | .10m+35=75 | | 1.5-(6-1.5)*x=0 | | 5+8=18 | | .10+25+10=75 | | -100m+30=20 | | .10+35=75 | | 40x-90=5x | | 36+x=17 | | -3-3/4(c-4)=5/4 | | 6/3=4x | | y^4-6y^3+13y^2-12y^1+4y=0 | | 8t-17=46+t | | -4(4+m)-6=4m-22 | | 81w^2+6=70 | | Y=-2.5x^2+10x-20 | | 1+4m=25-2m |