If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying b2 + -77b + 12 = 0 Reorder the terms: 12 + -77b + b2 = 0 Solving 12 + -77b + b2 = 0 Solving for variable 'b'. Begin completing the square. Move the constant term to the right: Add '-12' to each side of the equation. 12 + -77b + -12 + b2 = 0 + -12 Reorder the terms: 12 + -12 + -77b + b2 = 0 + -12 Combine like terms: 12 + -12 = 0 0 + -77b + b2 = 0 + -12 -77b + b2 = 0 + -12 Combine like terms: 0 + -12 = -12 -77b + b2 = -12 The b term is -77b. Take half its coefficient (-38.5). Square it (1482.25) and add it to both sides. Add '1482.25' to each side of the equation. -77b + 1482.25 + b2 = -12 + 1482.25 Reorder the terms: 1482.25 + -77b + b2 = -12 + 1482.25 Combine like terms: -12 + 1482.25 = 1470.25 1482.25 + -77b + b2 = 1470.25 Factor a perfect square on the left side: (b + -38.5)(b + -38.5) = 1470.25 Calculate the square root of the right side: 38.34383914 Break this problem into two subproblems by setting (b + -38.5) equal to 38.34383914 and -38.34383914.Subproblem 1
b + -38.5 = 38.34383914 Simplifying b + -38.5 = 38.34383914 Reorder the terms: -38.5 + b = 38.34383914 Solving -38.5 + b = 38.34383914 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '38.5' to each side of the equation. -38.5 + 38.5 + b = 38.34383914 + 38.5 Combine like terms: -38.5 + 38.5 = 0.0 0.0 + b = 38.34383914 + 38.5 b = 38.34383914 + 38.5 Combine like terms: 38.34383914 + 38.5 = 76.84383914 b = 76.84383914 Simplifying b = 76.84383914Subproblem 2
b + -38.5 = -38.34383914 Simplifying b + -38.5 = -38.34383914 Reorder the terms: -38.5 + b = -38.34383914 Solving -38.5 + b = -38.34383914 Solving for variable 'b'. Move all terms containing b to the left, all other terms to the right. Add '38.5' to each side of the equation. -38.5 + 38.5 + b = -38.34383914 + 38.5 Combine like terms: -38.5 + 38.5 = 0.0 0.0 + b = -38.34383914 + 38.5 b = -38.34383914 + 38.5 Combine like terms: -38.34383914 + 38.5 = 0.15616086 b = 0.15616086 Simplifying b = 0.15616086Solution
The solution to the problem is based on the solutions from the subproblems. b = {76.84383914, 0.15616086}
| -9+7=3x+19 | | 2x+3=.5x | | 8(k-1)=2k-38 | | 4x-x=117 | | 7(3x+2)-5=21x+9 | | 4b^2+6b=1 | | .5x-1=x-4 | | 0.0675= | | 6y^2-13y-3=0 | | -6(t-2)-(t+1)=4 | | 9x^2-54x=0 | | -2x+2=3x+2 | | -9+8(x+6)= | | 6x-2x+9x= | | 1.04x+8=60 | | f-4c=6f+26 | | x+2=2x+1 | | 6y^2+13y-3=0 | | 10x^2-10x-5=-2y | | 18=x^4+9x^2 | | 3x+40= | | 6[80s]= | | h^2+99h+18= | | 9n(5n+1)=0 | | m=8/5(4-9) | | 5x+19=2x+7 | | p^2+33n-18= | | 3x+4x+6x= | | x=3x+10 | | 6x-3=15+2 | | t^2+8t+12= | | 7x-15=4x+15 |