If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -66x + 180 = 0 Reorder the terms: 180 + -66x + x2 = 0 Solving 180 + -66x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-180' to each side of the equation. 180 + -66x + -180 + x2 = 0 + -180 Reorder the terms: 180 + -180 + -66x + x2 = 0 + -180 Combine like terms: 180 + -180 = 0 0 + -66x + x2 = 0 + -180 -66x + x2 = 0 + -180 Combine like terms: 0 + -180 = -180 -66x + x2 = -180 The x term is -66x. Take half its coefficient (-33). Square it (1089) and add it to both sides. Add '1089' to each side of the equation. -66x + 1089 + x2 = -180 + 1089 Reorder the terms: 1089 + -66x + x2 = -180 + 1089 Combine like terms: -180 + 1089 = 909 1089 + -66x + x2 = 909 Factor a perfect square on the left side: (x + -33)(x + -33) = 909 Calculate the square root of the right side: 30.149626863 Break this problem into two subproblems by setting (x + -33) equal to 30.149626863 and -30.149626863.Subproblem 1
x + -33 = 30.149626863 Simplifying x + -33 = 30.149626863 Reorder the terms: -33 + x = 30.149626863 Solving -33 + x = 30.149626863 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '33' to each side of the equation. -33 + 33 + x = 30.149626863 + 33 Combine like terms: -33 + 33 = 0 0 + x = 30.149626863 + 33 x = 30.149626863 + 33 Combine like terms: 30.149626863 + 33 = 63.149626863 x = 63.149626863 Simplifying x = 63.149626863Subproblem 2
x + -33 = -30.149626863 Simplifying x + -33 = -30.149626863 Reorder the terms: -33 + x = -30.149626863 Solving -33 + x = -30.149626863 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '33' to each side of the equation. -33 + 33 + x = -30.149626863 + 33 Combine like terms: -33 + 33 = 0 0 + x = -30.149626863 + 33 x = -30.149626863 + 33 Combine like terms: -30.149626863 + 33 = 2.850373137 x = 2.850373137 Simplifying x = 2.850373137Solution
The solution to the problem is based on the solutions from the subproblems. x = {63.149626863, 2.850373137}
| x^2-66+180=0 | | 4mn^2-4mn+n^2= | | 7a+2=4a-10 | | 7(4n-4)+2(n-5)=52 | | 60=120x*3.5 | | 75x+85x= | | 3(z-5)=8z | | 60x=120*3.5 | | 60x=120-3.5 | | 8(x+6)+3(x-1)=12 | | -7(n+5)-5(n+5)=-72 | | x^2+x+15=4 | | 2y+14=44 | | 2x*3=4 | | 2n^2=4n+14 | | 2n^2=4n+4 | | -6x-60=5x+83 | | -6(3n+7)= | | 5u-27=7(u-1) | | 3x-16=5x+16 | | 0.06=0.03+x+0.03x | | 143ney=n*e*y | | 6x+6y=96 | | q^2-q=20 | | 11x-2(4x-7)=32 | | 12*12-1=0 | | 5y-3=10+4(y-2) | | 5y-5=-35-5y | | -9x+4=-23 | | 12=5b+17 | | -7y+7=25 | | 5x+50=150+6x |