If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7b2 + -10b + 13 = 9 Reorder the terms: 13 + -10b + 7b2 = 9 Solving 13 + -10b + 7b2 = 9 Solving for variable 'b'. Reorder the terms: 13 + -9 + -10b + 7b2 = 9 + -9 Combine like terms: 13 + -9 = 4 4 + -10b + 7b2 = 9 + -9 Combine like terms: 9 + -9 = 0 4 + -10b + 7b2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 0.5714285714 + -1.428571429b + b2 = 0 Move the constant term to the right: Add '-0.5714285714' to each side of the equation. 0.5714285714 + -1.428571429b + -0.5714285714 + b2 = 0 + -0.5714285714 Reorder the terms: 0.5714285714 + -0.5714285714 + -1.428571429b + b2 = 0 + -0.5714285714 Combine like terms: 0.5714285714 + -0.5714285714 = 0.0000000000 0.0000000000 + -1.428571429b + b2 = 0 + -0.5714285714 -1.428571429b + b2 = 0 + -0.5714285714 Combine like terms: 0 + -0.5714285714 = -0.5714285714 -1.428571429b + b2 = -0.5714285714 The b term is -1.428571429b. Take half its coefficient (-0.7142857145). Square it (0.5102040819) and add it to both sides. Add '0.5102040819' to each side of the equation. -1.428571429b + 0.5102040819 + b2 = -0.5714285714 + 0.5102040819 Reorder the terms: 0.5102040819 + -1.428571429b + b2 = -0.5714285714 + 0.5102040819 Combine like terms: -0.5714285714 + 0.5102040819 = -0.0612244895 0.5102040819 + -1.428571429b + b2 = -0.0612244895 Factor a perfect square on the left side: (b + -0.7142857145)(b + -0.7142857145) = -0.0612244895 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 4w-3=9 | | 12a-(6a-1a)= | | 4x^2-31x+19=-8x+4 | | 4z/9-3=4 | | ln(4x)+ln(1+x)=1 | | 3n+1=31 | | 4x+93=6x+177 | | 3x-9x-3=0 | | 4x+24=2x+46 | | 3x*x+7x+64=0 | | 4(45+-78x+-14x^2)=0 | | -56-(-81)= | | x+14=5x+20 | | 8x+4=6x+38 | | 26+6x= | | 13x-5=x+19 | | 287x=9 | | 26+x= | | 8-(320,000/x^2)=0 | | 22/7*16 | | 3x-4=44-5x | | .75x^2-x+1.083333=0 | | -56x^2-312x+180=0 | | 3x-24=-8 | | -8+3x=0 | | X^2+7x-41=-2x-5 | | 7r^2-210=-7r | | 2X+1Y=23 | | 3x+2-10=0 | | (9-12)= | | (2x^2+x-4)+(-3x^2-5x+1)=0 | | -x(x+1)= |