If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -30x + 82 = 0 Reorder the terms: 82 + -30x + x2 = 0 Solving 82 + -30x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-82' to each side of the equation. 82 + -30x + -82 + x2 = 0 + -82 Reorder the terms: 82 + -82 + -30x + x2 = 0 + -82 Combine like terms: 82 + -82 = 0 0 + -30x + x2 = 0 + -82 -30x + x2 = 0 + -82 Combine like terms: 0 + -82 = -82 -30x + x2 = -82 The x term is -30x. Take half its coefficient (-15). Square it (225) and add it to both sides. Add '225' to each side of the equation. -30x + 225 + x2 = -82 + 225 Reorder the terms: 225 + -30x + x2 = -82 + 225 Combine like terms: -82 + 225 = 143 225 + -30x + x2 = 143 Factor a perfect square on the left side: (x + -15)(x + -15) = 143 Calculate the square root of the right side: 11.958260743 Break this problem into two subproblems by setting (x + -15) equal to 11.958260743 and -11.958260743.Subproblem 1
x + -15 = 11.958260743 Simplifying x + -15 = 11.958260743 Reorder the terms: -15 + x = 11.958260743 Solving -15 + x = 11.958260743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + x = 11.958260743 + 15 Combine like terms: -15 + 15 = 0 0 + x = 11.958260743 + 15 x = 11.958260743 + 15 Combine like terms: 11.958260743 + 15 = 26.958260743 x = 26.958260743 Simplifying x = 26.958260743Subproblem 2
x + -15 = -11.958260743 Simplifying x + -15 = -11.958260743 Reorder the terms: -15 + x = -11.958260743 Solving -15 + x = -11.958260743 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + x = -11.958260743 + 15 Combine like terms: -15 + 15 = 0 0 + x = -11.958260743 + 15 x = -11.958260743 + 15 Combine like terms: -11.958260743 + 15 = 3.041739257 x = 3.041739257 Simplifying x = 3.041739257Solution
The solution to the problem is based on the solutions from the subproblems. x = {26.958260743, 3.041739257}
| w^2+5w-14= | | x+((5/6)x)=44 | | 15+5-x=30 | | -3b--15=12b+30 | | -b^2-5b+84= | | 3n+8=n-8 | | -2(7x-12)=-6+9(x-12) | | x^6+3x^3-6=0 | | -19+x=x-21 | | -23+x=x-17 | | 1,2x+4,4=0,8x-5,1 | | -3p/5=5 | | -44=5(1+4x)+3(x-1) | | -2(m+1)=-5m-8 | | -21+x=x-27 | | -6(r)=-2 | | N-1=-6(6-6n) | | a+5/2=a+6 | | -9+*-1=0 | | 6(2+6x)=-96 | | -3(4+5p)=-87 | | 4(2x+8)=20x+8 | | 3x^2+2.5x-9=0 | | -6r=-2 | | (3x^2-1)=11 | | 12/48=4w/54 | | 36/54=2w/6 | | a-1=1 | | 5z+9=39 | | 2(x+14)-5=2x+3 | | -10x+13=-3x+12-4x | | 4x=10x+6x |