If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -13x2 + 4x + 260 = 0 Reorder the terms: 260 + 4x + -13x2 = 0 Solving 260 + 4x + -13x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -13 the coefficient of the squared term: Divide each side by '-13'. -20 + -0.3076923077x + x2 = 0 Move the constant term to the right: Add '20' to each side of the equation. -20 + -0.3076923077x + 20 + x2 = 0 + 20 Reorder the terms: -20 + 20 + -0.3076923077x + x2 = 0 + 20 Combine like terms: -20 + 20 = 0 0 + -0.3076923077x + x2 = 0 + 20 -0.3076923077x + x2 = 0 + 20 Combine like terms: 0 + 20 = 20 -0.3076923077x + x2 = 20 The x term is -0.3076923077x. Take half its coefficient (-0.1538461539). Square it (0.02366863907) and add it to both sides. Add '0.02366863907' to each side of the equation. -0.3076923077x + 0.02366863907 + x2 = 20 + 0.02366863907 Reorder the terms: 0.02366863907 + -0.3076923077x + x2 = 20 + 0.02366863907 Combine like terms: 20 + 0.02366863907 = 20.02366863907 0.02366863907 + -0.3076923077x + x2 = 20.02366863907 Factor a perfect square on the left side: (x + -0.1538461539)(x + -0.1538461539) = 20.02366863907 Calculate the square root of the right side: 4.474781407 Break this problem into two subproblems by setting (x + -0.1538461539) equal to 4.474781407 and -4.474781407.Subproblem 1
x + -0.1538461539 = 4.474781407 Simplifying x + -0.1538461539 = 4.474781407 Reorder the terms: -0.1538461539 + x = 4.474781407 Solving -0.1538461539 + x = 4.474781407 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1538461539' to each side of the equation. -0.1538461539 + 0.1538461539 + x = 4.474781407 + 0.1538461539 Combine like terms: -0.1538461539 + 0.1538461539 = 0.0000000000 0.0000000000 + x = 4.474781407 + 0.1538461539 x = 4.474781407 + 0.1538461539 Combine like terms: 4.474781407 + 0.1538461539 = 4.6286275609 x = 4.6286275609 Simplifying x = 4.6286275609Subproblem 2
x + -0.1538461539 = -4.474781407 Simplifying x + -0.1538461539 = -4.474781407 Reorder the terms: -0.1538461539 + x = -4.474781407 Solving -0.1538461539 + x = -4.474781407 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1538461539' to each side of the equation. -0.1538461539 + 0.1538461539 + x = -4.474781407 + 0.1538461539 Combine like terms: -0.1538461539 + 0.1538461539 = 0.0000000000 0.0000000000 + x = -4.474781407 + 0.1538461539 x = -4.474781407 + 0.1538461539 Combine like terms: -4.474781407 + 0.1538461539 = -4.3209352531 x = -4.3209352531 Simplifying x = -4.3209352531Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.6286275609, -4.3209352531}
| B=2a+p | | 4y^2-5y+16-14y^2-5y+7= | | m^2-18m+56=0 | | -5(8-10)=10 | | F(x)=2x^6-3-4x^8 | | 9x+9y+4+2x-19y-3= | | w^2-4w=480 | | -4+2y=-3x | | -2(-4)(-3)(-1)=24 | | -3x=5y | | 10-2y+x=0 | | 5(w+3)-6(w+4)=0 | | z-y=5 | | 5X+28=2X+3 | | 66.6666666x+1.50x=20 | | 6(-7-5x)=-252 | | 9(y-6)=5y-26 | | 29=b-9.6 | | -3x=-1-y | | -7k+ar=r-8y | | -3-y=-2x | | -2y=-5x+8 | | -8-4y=x | | 666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666666999999999999999999999999999999999999999999999999999999999999999+6666699666969yu=36 | | 7x=19+2 | | 6969696969699999999999999999999999666666666666669999999999999966666666666666666999999999=0 | | -8(4x+5y+9)= | | 25+3x=-5y | | -8-5x=-2y | | logx+log(x-3)=log(19x) | | -1=-y+2x | | x+7+(-5x)=75 |