If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -2x + -5 = -4 Reorder the terms: -5 + -2x + x2 = -4 Solving -5 + -2x + x2 = -4 Solving for variable 'x'. Reorder the terms: -5 + 4 + -2x + x2 = -4 + 4 Combine like terms: -5 + 4 = -1 -1 + -2x + x2 = -4 + 4 Combine like terms: -4 + 4 = 0 -1 + -2x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '1' to each side of the equation. -1 + -2x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -2x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -2x + x2 = 0 + 1 -2x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -2x + x2 = 1 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = 1 + 1 Reorder the terms: 1 + -2x + x2 = 1 + 1 Combine like terms: 1 + 1 = 2 1 + -2x + x2 = 2 Factor a perfect square on the left side: (x + -1)(x + -1) = 2 Calculate the square root of the right side: 1.414213562 Break this problem into two subproblems by setting (x + -1) equal to 1.414213562 and -1.414213562.Subproblem 1
x + -1 = 1.414213562 Simplifying x + -1 = 1.414213562 Reorder the terms: -1 + x = 1.414213562 Solving -1 + x = 1.414213562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 1.414213562 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.414213562 + 1 x = 1.414213562 + 1 Combine like terms: 1.414213562 + 1 = 2.414213562 x = 2.414213562 Simplifying x = 2.414213562Subproblem 2
x + -1 = -1.414213562 Simplifying x + -1 = -1.414213562 Reorder the terms: -1 + x = -1.414213562 Solving -1 + x = -1.414213562 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -1.414213562 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.414213562 + 1 x = -1.414213562 + 1 Combine like terms: -1.414213562 + 1 = -0.414213562 x = -0.414213562 Simplifying x = -0.414213562Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.414213562, -0.414213562}
| 8+9c+5c=4+14c+4 | | 5x+3(7x+4)=194 | | -3x-70=4x+70 | | (6-3)+(2x+4x)=5 | | (6-3)+(2x-4x)=5 | | 6(x+5)=39 | | 4p+19=11 | | 6x-5(x-12)=92 | | x/4-7=-10 | | 70n-15+n=2n-8-40n | | 7-c=16 | | 0.25r+4.75= | | -30+12=18d | | 8r+4= | | 10=11x-23 | | -5(x-3)=10x | | 42-3y=333-y | | 3x+7=12x-1 | | 3[4+4x]=12x+12 | | -7(2x+5)=-5(1+4x) | | -17x-25=19-15x | | 14x+x+x+4+(-6)=14x+x+x+4-6 | | 0=9x+81 | | 7+4x-1=12 | | 3(2x-1)-6x=-4 | | 8(n-2)-3(n-4)=6(n-7)+8 | | 3x-7=3x+13 | | -6(4x-2)=-24x+12 | | 1/4(4q+12)=2+18-3q | | 0.25+4.75=6 | | -12+21=-3 | | 18x+9y=360 |