If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -3b2 + -8b + 5b + -2 + 13b2 + -10 + -3b2 + -7b = 0 Reorder the terms: -2 + -10 + -8b + 5b + -7b + -3b2 + 13b2 + -3b2 = 0 Combine like terms: -2 + -10 = -12 -12 + -8b + 5b + -7b + -3b2 + 13b2 + -3b2 = 0 Combine like terms: -8b + 5b = -3b -12 + -3b + -7b + -3b2 + 13b2 + -3b2 = 0 Combine like terms: -3b + -7b = -10b -12 + -10b + -3b2 + 13b2 + -3b2 = 0 Combine like terms: -3b2 + 13b2 = 10b2 -12 + -10b + 10b2 + -3b2 = 0 Combine like terms: 10b2 + -3b2 = 7b2 -12 + -10b + 7b2 = 0 Solving -12 + -10b + 7b2 = 0 Solving for variable 'b'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -1.714285714 + -1.428571429b + b2 = 0 Move the constant term to the right: Add '1.714285714' to each side of the equation. -1.714285714 + -1.428571429b + 1.714285714 + b2 = 0 + 1.714285714 Reorder the terms: -1.714285714 + 1.714285714 + -1.428571429b + b2 = 0 + 1.714285714 Combine like terms: -1.714285714 + 1.714285714 = 0.000000000 0.000000000 + -1.428571429b + b2 = 0 + 1.714285714 -1.428571429b + b2 = 0 + 1.714285714 Combine like terms: 0 + 1.714285714 = 1.714285714 -1.428571429b + b2 = 1.714285714 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 = 1.714285714 + 0.5102040819 Reorder the terms: 0.5102040819 + -1.428571429b + b2 = 1.714285714 + 0.5102040819 Combine like terms: 1.714285714 + 0.5102040819 = 2.2244897959 0.5102040819 + -1.428571429b + b2 = 2.2244897959 Factor a perfect square on the left side: (b + -0.7142857145)(b + -0.7142857145) = 2.2244897959 Calculate the square root of the right side: 1.491472358 Break this problem into two subproblems by setting (b + -0.7142857145) equal to 1.491472358 and -1.491472358.Subproblem 1
b + -0.7142857145 = 1.491472358 Simplifying b + -0.7142857145 = 1.491472358 Reorder the terms: -0.7142857145 + b = 1.491472358 Solving -0.7142857145 + b = 1.491472358 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '0.7142857145' to each side of the equation. -0.7142857145 + 0.7142857145 + b = 1.491472358 + 0.7142857145 Combine like terms: -0.7142857145 + 0.7142857145 = 0.0000000000 0.0000000000 + b = 1.491472358 + 0.7142857145 b = 1.491472358 + 0.7142857145 Combine like terms: 1.491472358 + 0.7142857145 = 2.2057580725 b = 2.2057580725 Simplifying b = 2.2057580725Subproblem 2
b + -0.7142857145 = -1.491472358 Simplifying b + -0.7142857145 = -1.491472358 Reorder the terms: -0.7142857145 + b = -1.491472358 Solving -0.7142857145 + b = -1.491472358 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '0.7142857145' to each side of the equation. -0.7142857145 + 0.7142857145 + b = -1.491472358 + 0.7142857145 Combine like terms: -0.7142857145 + 0.7142857145 = 0.0000000000 0.0000000000 + b = -1.491472358 + 0.7142857145 b = -1.491472358 + 0.7142857145 Combine like terms: -1.491472358 + 0.7142857145 = -0.7771866435 b = -0.7771866435 Simplifying b = -0.7771866435Solution
The solution to the problem is based on the solutions from the subproblems. b = {2.2057580725, -0.7771866435}
| (15-3x)(8+4x)=0 | | 3m-12=-28+m | | 5x-7=-42 | | y=8+10x | | 6m+5n=77 | | x/3=18 | | x+57/8-566+2=0 | | d+16=-21 | | -10/9t-3t=5/4 | | 5/17x=25 | | x-8.7=-3.6 | | 13x+29y=-2 | | n+29=16 | | 3(x+2)-12=0 | | 2[6(y-4)+7]= | | 2=w/5-4 | | 5x-7=4x-9 | | 2x=3(20-x) | | -3a+b+3c+7a+11b+15c= | | a^2+4ab+3b^2=0 | | 6-7h=4 | | 9t+11t-14t=36 | | 9(x)+7(1.5x)=295 | | 5x-8x=4+x | | 4m+5=2m-5 | | -4a^2-[-4a-(-9a^2+2a)]-[7+(4a-7)]= | | 4x+4x-4x+2x=36/9 | | 3[11-3(4-1)]= | | 20a^2-10a= | | n+4(n-4)=-7n+32 | | 49.26=4.33h+3(3.43+h) | | 3n-2+=2 |