If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 13x2 + -131x + -250 = 0 Reorder the terms: -250 + -131x + 13x2 = 0 Solving -250 + -131x + 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'. -19.23076923 + -10.07692308x + x2 = 0 Move the constant term to the right: Add '19.23076923' to each side of the equation. -19.23076923 + -10.07692308x + 19.23076923 + x2 = 0 + 19.23076923 Reorder the terms: -19.23076923 + 19.23076923 + -10.07692308x + x2 = 0 + 19.23076923 Combine like terms: -19.23076923 + 19.23076923 = 0.00000000 0.00000000 + -10.07692308x + x2 = 0 + 19.23076923 -10.07692308x + x2 = 0 + 19.23076923 Combine like terms: 0 + 19.23076923 = 19.23076923 -10.07692308x + x2 = 19.23076923 The x term is -10.07692308x. Take half its coefficient (-5.03846154). Square it (25.38609469) and add it to both sides. Add '25.38609469' to each side of the equation. -10.07692308x + 25.38609469 + x2 = 19.23076923 + 25.38609469 Reorder the terms: 25.38609469 + -10.07692308x + x2 = 19.23076923 + 25.38609469 Combine like terms: 19.23076923 + 25.38609469 = 44.61686392 25.38609469 + -10.07692308x + x2 = 44.61686392 Factor a perfect square on the left side: (x + -5.03846154)(x + -5.03846154) = 44.61686392 Calculate the square root of the right side: 6.67958561 Break this problem into two subproblems by setting (x + -5.03846154) equal to 6.67958561 and -6.67958561.Subproblem 1
x + -5.03846154 = 6.67958561 Simplifying x + -5.03846154 = 6.67958561 Reorder the terms: -5.03846154 + x = 6.67958561 Solving -5.03846154 + x = 6.67958561 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.03846154' to each side of the equation. -5.03846154 + 5.03846154 + x = 6.67958561 + 5.03846154 Combine like terms: -5.03846154 + 5.03846154 = 0.00000000 0.00000000 + x = 6.67958561 + 5.03846154 x = 6.67958561 + 5.03846154 Combine like terms: 6.67958561 + 5.03846154 = 11.71804715 x = 11.71804715 Simplifying x = 11.71804715Subproblem 2
x + -5.03846154 = -6.67958561 Simplifying x + -5.03846154 = -6.67958561 Reorder the terms: -5.03846154 + x = -6.67958561 Solving -5.03846154 + x = -6.67958561 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '5.03846154' to each side of the equation. -5.03846154 + 5.03846154 + x = -6.67958561 + 5.03846154 Combine like terms: -5.03846154 + 5.03846154 = 0.00000000 0.00000000 + x = -6.67958561 + 5.03846154 x = -6.67958561 + 5.03846154 Combine like terms: -6.67958561 + 5.03846154 = -1.64112407 x = -1.64112407 Simplifying x = -1.64112407Solution
The solution to the problem is based on the solutions from the subproblems. x = {11.71804715, -1.64112407}
| (2+xi)(3-2i)=12+5i | | 2x^2+9x-216=0 | | -x^4+3x^2+x=256 | | -2x+5/2=17 | | x/2+5x/6+x/4=380 | | 0.05x+0.20*300=0.10(x+300) | | 0.05x+0.20*100=0.10(x+100) | | (3x+4)(6x-1)= | | 2w+1(w)-45=0 | | 0.05x+0.20*100mL=0.10(x+100mL) | | (6x+4)(3x-1)= | | 40.77=y/5+2.4y+y/10 | | 12x+15-36-8x=0 | | 2(x^2+7x-141)=0 | | 21-2w-4-w^2=0 | | 2x=4000 | | 26-x=3(x-2) | | 2x*3=12x*4 | | -5x-11=41 | | 9(5x-2)=21 | | 3x/2+4x=22 | | 21x=42x | | 6x^2+6x+48=0 | | w^2-4-2w^2-2w+21=0 | | (5+v)(5v+2)=0 | | 7+4(6-5x)=3-16x | | 6s-1.5s+2.25s=40.50 | | -10(x-1)=10-1x | | -7x+8y=15 | | -xy^4(7xy^2+2xy-8x)= | | 2mx^2=-x^2-8x+6 | | 2mx^2=-x-8x+6 |