If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -2.17x + 1 = 0 Reorder the terms: 1 + -2.17x + x2 = 0 Solving 1 + -2.17x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-1' to each side of the equation. 1 + -2.17x + -1 + x2 = 0 + -1 Reorder the terms: 1 + -1 + -2.17x + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + -2.17x + x2 = 0 + -1 -2.17x + x2 = 0 + -1 Combine like terms: 0 + -1 = -1 -2.17x + x2 = -1 The x term is -2.17x. Take half its coefficient (-1.085). Square it (1.177225) and add it to both sides. Add '1.177225' to each side of the equation. -2.17x + 1.177225 + x2 = -1 + 1.177225 Reorder the terms: 1.177225 + -2.17x + x2 = -1 + 1.177225 Combine like terms: -1 + 1.177225 = 0.177225 1.177225 + -2.17x + x2 = 0.177225 Factor a perfect square on the left side: (x + -1.085)(x + -1.085) = 0.177225 Calculate the square root of the right side: 0.420980997 Break this problem into two subproblems by setting (x + -1.085) equal to 0.420980997 and -0.420980997.Subproblem 1
x + -1.085 = 0.420980997 Simplifying x + -1.085 = 0.420980997 Reorder the terms: -1.085 + x = 0.420980997 Solving -1.085 + x = 0.420980997 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.085' to each side of the equation. -1.085 + 1.085 + x = 0.420980997 + 1.085 Combine like terms: -1.085 + 1.085 = 0.000 0.000 + x = 0.420980997 + 1.085 x = 0.420980997 + 1.085 Combine like terms: 0.420980997 + 1.085 = 1.505980997 x = 1.505980997 Simplifying x = 1.505980997Subproblem 2
x + -1.085 = -0.420980997 Simplifying x + -1.085 = -0.420980997 Reorder the terms: -1.085 + x = -0.420980997 Solving -1.085 + x = -0.420980997 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.085' to each side of the equation. -1.085 + 1.085 + x = -0.420980997 + 1.085 Combine like terms: -1.085 + 1.085 = 0.000 0.000 + x = -0.420980997 + 1.085 x = -0.420980997 + 1.085 Combine like terms: -0.420980997 + 1.085 = 0.664019003 x = 0.664019003 Simplifying x = 0.664019003Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.505980997, 0.664019003}
| 3u+2(u+2)=4(4+u)+5u | | 5.4(t-3)=5.4t-16.2 | | 2r+9=5r+9 | | 4x^2+49x+1=81x+1 | | 15-4x=-7x+60 | | -19-7k=5(9k-4) | | 8.44=0.4h+6.92+0.4 | | (20+x)x=4800 | | (20+x)w=4800 | | -6x-x+10=15-x-5 | | 6x^4+7x^3-9x^2+2x=0 | | 7n=4 | | 0.50x+0.65(20)=0.25(116) | | -31=7+4(a+5) | | y+8-y=2(y+4) | | x^2+2x-5=4 | | 4u-2=-6u-28 | | x-(-4x)= | | x^2-5-12=0 | | 7*9w=56 | | 24=8-4(x+3) | | 15=4.3n-2 | | 8(x+5)=80 | | 6(4x-5)+1=24x-29 | | d*3-10=-2 | | 16(n+5)=(20+4n) | | 11x-9=23 | | 6(7+10x)=-51 | | 7-x=4x+13 | | 5(w+5)=-2w-24 | | 3e^3x-5=21 | | x+2cos(x)=0 |