If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8b + 9 + 4b + -3b(-2b) + -1(-5b) = 0 Remove parenthesis around (-2b) 8b + 9 + 4b + -3b * -2b + -1(-5b) = 0 Reorder the terms for easier multiplication: 8b + 9 + 4b + -3 * -2b * b + -1(-5b) = 0 Multiply -3 * -2 8b + 9 + 4b + 6b * b + -1(-5b) = 0 Multiply b * b 8b + 9 + 4b + 6b2 + -1(-5b) = 0 Remove parenthesis around (-5b) 8b + 9 + 4b + 6b2 + -1 * -5b = 0 Multiply -1 * -5 8b + 9 + 4b + 6b2 + 5b = 0 Reorder the terms: 9 + 8b + 4b + 5b + 6b2 = 0 Combine like terms: 8b + 4b = 12b 9 + 12b + 5b + 6b2 = 0 Combine like terms: 12b + 5b = 17b 9 + 17b + 6b2 = 0 Solving 9 + 17b + 6b2 = 0 Solving for variable 'b'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 1.5 + 2.833333333b + b2 = 0 Move the constant term to the right: Add '-1.5' to each side of the equation. 1.5 + 2.833333333b + -1.5 + b2 = 0 + -1.5 Reorder the terms: 1.5 + -1.5 + 2.833333333b + b2 = 0 + -1.5 Combine like terms: 1.5 + -1.5 = 0.0 0.0 + 2.833333333b + b2 = 0 + -1.5 2.833333333b + b2 = 0 + -1.5 Combine like terms: 0 + -1.5 = -1.5 2.833333333b + b2 = -1.5 The b term is 2.833333333b. Take half its coefficient (1.416666667). Square it (2.006944445) and add it to both sides. Add '2.006944445' to each side of the equation. 2.833333333b + 2.006944445 + b2 = -1.5 + 2.006944445 Reorder the terms: 2.006944445 + 2.833333333b + b2 = -1.5 + 2.006944445 Combine like terms: -1.5 + 2.006944445 = 0.506944445 2.006944445 + 2.833333333b + b2 = 0.506944445 Factor a perfect square on the left side: (b + 1.416666667)(b + 1.416666667) = 0.506944445 Calculate the square root of the right side: 0.712000313 Break this problem into two subproblems by setting (b + 1.416666667) equal to 0.712000313 and -0.712000313.Subproblem 1
b + 1.416666667 = 0.712000313 Simplifying b + 1.416666667 = 0.712000313 Reorder the terms: 1.416666667 + b = 0.712000313 Solving 1.416666667 + b = 0.712000313 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-1.416666667' to each side of the equation. 1.416666667 + -1.416666667 + b = 0.712000313 + -1.416666667 Combine like terms: 1.416666667 + -1.416666667 = 0.000000000 0.000000000 + b = 0.712000313 + -1.416666667 b = 0.712000313 + -1.416666667 Combine like terms: 0.712000313 + -1.416666667 = -0.704666354 b = -0.704666354 Simplifying b = -0.704666354Subproblem 2
b + 1.416666667 = -0.712000313 Simplifying b + 1.416666667 = -0.712000313 Reorder the terms: 1.416666667 + b = -0.712000313 Solving 1.416666667 + b = -0.712000313 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '-1.416666667' to each side of the equation. 1.416666667 + -1.416666667 + b = -0.712000313 + -1.416666667 Combine like terms: 1.416666667 + -1.416666667 = 0.000000000 0.000000000 + b = -0.712000313 + -1.416666667 b = -0.712000313 + -1.416666667 Combine like terms: -0.712000313 + -1.416666667 = -2.12866698 b = -2.12866698 Simplifying b = -2.12866698Solution
The solution to the problem is based on the solutions from the subproblems. b = {-0.704666354, -2.12866698}
| f(5)=2x+2.50 | | -102+7y=-39 | | 3h-14=16 | | |2x-1/2|-3/2=9-2x | | 3x+18+23= | | -5x+2(-6x+15)=-140 | | 8p+18=98 | | -12j+8j+-19=17 | | 4y^2-16y+16x+32=0 | | 2(x-9)=7x+32 | | 7z-4=31 | | 903010.1678=270.6*H | | -8(v+3)= | | 5-3(7-1)= | | 20x+4=-15x+15 | | 2bx-b=3b-bx | | 9s-13=23 | | 7=4y-17 | | 12(n-4)= | | 7=-8u+3(u+4) | | 4n^2-11n-119=0 | | 2k+11=31 | | 2(4x+4)=-5(3x-2) | | 4x-7(-x-13)=25 | | 617252.2592=2604.4416*H | | 6c-4c-c=12 | | 4r^2+20r+14=-2 | | 4f-3=23 | | 5h-16=-6+6h | | x/1.3-8.1=11.9 | | 4s+2s-2s-3s=10 | | 4.6x-63.5=22.1 |