If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = -3x2 + -26x + -15 Reorder the terms: 0 = -15 + -26x + -3x2 Solving 0 = -15 + -26x + -3x2 Solving for variable 'x'. Combine like terms: 0 + 15 = 15 15 + 26x + 3x2 = -15 + -26x + -3x2 + 15 + 26x + 3x2 Reorder the terms: 15 + 26x + 3x2 = -15 + 15 + -26x + 26x + -3x2 + 3x2 Combine like terms: -15 + 15 = 0 15 + 26x + 3x2 = 0 + -26x + 26x + -3x2 + 3x2 15 + 26x + 3x2 = -26x + 26x + -3x2 + 3x2 Combine like terms: -26x + 26x = 0 15 + 26x + 3x2 = 0 + -3x2 + 3x2 15 + 26x + 3x2 = -3x2 + 3x2 Combine like terms: -3x2 + 3x2 = 0 15 + 26x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 5 + 8.666666667x + x2 = 0 Move the constant term to the right: Add '-5' to each side of the equation. 5 + 8.666666667x + -5 + x2 = 0 + -5 Reorder the terms: 5 + -5 + 8.666666667x + x2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 8.666666667x + x2 = 0 + -5 8.666666667x + x2 = 0 + -5 Combine like terms: 0 + -5 = -5 8.666666667x + x2 = -5 The x term is 8.666666667x. Take half its coefficient (4.333333334). Square it (18.77777778) and add it to both sides. Add '18.77777778' to each side of the equation. 8.666666667x + 18.77777778 + x2 = -5 + 18.77777778 Reorder the terms: 18.77777778 + 8.666666667x + x2 = -5 + 18.77777778 Combine like terms: -5 + 18.77777778 = 13.77777778 18.77777778 + 8.666666667x + x2 = 13.77777778 Factor a perfect square on the left side: (x + 4.333333334)(x + 4.333333334) = 13.77777778 Calculate the square root of the right side: 3.711842909 Break this problem into two subproblems by setting (x + 4.333333334) equal to 3.711842909 and -3.711842909.Subproblem 1
x + 4.333333334 = 3.711842909 Simplifying x + 4.333333334 = 3.711842909 Reorder the terms: 4.333333334 + x = 3.711842909 Solving 4.333333334 + x = 3.711842909 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4.333333334' to each side of the equation. 4.333333334 + -4.333333334 + x = 3.711842909 + -4.333333334 Combine like terms: 4.333333334 + -4.333333334 = 0.000000000 0.000000000 + x = 3.711842909 + -4.333333334 x = 3.711842909 + -4.333333334 Combine like terms: 3.711842909 + -4.333333334 = -0.621490425 x = -0.621490425 Simplifying x = -0.621490425Subproblem 2
x + 4.333333334 = -3.711842909 Simplifying x + 4.333333334 = -3.711842909 Reorder the terms: 4.333333334 + x = -3.711842909 Solving 4.333333334 + x = -3.711842909 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4.333333334' to each side of the equation. 4.333333334 + -4.333333334 + x = -3.711842909 + -4.333333334 Combine like terms: 4.333333334 + -4.333333334 = 0.000000000 0.000000000 + x = -3.711842909 + -4.333333334 x = -3.711842909 + -4.333333334 Combine like terms: -3.711842909 + -4.333333334 = -8.045176243 x = -8.045176243 Simplifying x = -8.045176243Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.621490425, -8.045176243}
| 5-6x=70 | | N/4=16 | | 1/(2x+10)=8/(x^2-25)-2/(x-5) | | 40x+2x(3)=414 | | (x-2)/(x-4)=2/(x-4) | | X-15=5x-7 | | 5x+4=5x | | 4*3+5y=17 | | 7x+2x=7 | | 12(x-1)-3x+2=-2+x | | ln(y+1)=6+x | | X^5-15x^3+56x=0 | | 12(x-1)-3x+2=-2+cx | | y-y/4=12 | | 2x[y+3z-6d]= | | 5y+3=2y-6 | | 7+5x+3x+3= | | 7^8/9 | | 9w-w+7w= | | (4x+5)+(4x+4)+(4x)=(4x)+(4x)+(5x+4) | | 7-3lnx=4 | | 3m+12=5m+17 | | (-3/4)(8)(-1/2) | | 5(2w+3)+6w=0 | | x^4+6x^2+12=0 | | 7x^2+7x+3=0 | | 5p+6p= | | 7x^2-31x=20 | | 0=-4x^2-16x-15 | | (2-4m)17= | | (3/4)=4x-5/6 | | x-2y=1fory |