If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 11x = 13 Reorder the terms: 11x + 3x2 = 13 Solving 11x + 3x2 = 13 Solving for variable 'x'. Reorder the terms: -13 + 11x + 3x2 = 13 + -13 Combine like terms: 13 + -13 = 0 -13 + 11x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -4.333333333 + 3.666666667x + x2 = 0 Move the constant term to the right: Add '4.333333333' to each side of the equation. -4.333333333 + 3.666666667x + 4.333333333 + x2 = 0 + 4.333333333 Reorder the terms: -4.333333333 + 4.333333333 + 3.666666667x + x2 = 0 + 4.333333333 Combine like terms: -4.333333333 + 4.333333333 = 0.000000000 0.000000000 + 3.666666667x + x2 = 0 + 4.333333333 3.666666667x + x2 = 0 + 4.333333333 Combine like terms: 0 + 4.333333333 = 4.333333333 3.666666667x + x2 = 4.333333333 The x term is 3.666666667x. Take half its coefficient (1.833333334). Square it (3.361111114) and add it to both sides. Add '3.361111114' to each side of the equation. 3.666666667x + 3.361111114 + x2 = 4.333333333 + 3.361111114 Reorder the terms: 3.361111114 + 3.666666667x + x2 = 4.333333333 + 3.361111114 Combine like terms: 4.333333333 + 3.361111114 = 7.694444447 3.361111114 + 3.666666667x + x2 = 7.694444447 Factor a perfect square on the left side: (x + 1.833333334)(x + 1.833333334) = 7.694444447 Calculate the square root of the right side: 2.773886163 Break this problem into two subproblems by setting (x + 1.833333334) equal to 2.773886163 and -2.773886163.Subproblem 1
x + 1.833333334 = 2.773886163 Simplifying x + 1.833333334 = 2.773886163 Reorder the terms: 1.833333334 + x = 2.773886163 Solving 1.833333334 + x = 2.773886163 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + x = 2.773886163 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + x = 2.773886163 + -1.833333334 x = 2.773886163 + -1.833333334 Combine like terms: 2.773886163 + -1.833333334 = 0.940552829 x = 0.940552829 Simplifying x = 0.940552829Subproblem 2
x + 1.833333334 = -2.773886163 Simplifying x + 1.833333334 = -2.773886163 Reorder the terms: 1.833333334 + x = -2.773886163 Solving 1.833333334 + x = -2.773886163 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + x = -2.773886163 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + x = -2.773886163 + -1.833333334 x = -2.773886163 + -1.833333334 Combine like terms: -2.773886163 + -1.833333334 = -4.607219497 x = -4.607219497 Simplifying x = -4.607219497Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.940552829, -4.607219497}
| 69+96-56+x=10 | | -7x-9+14=10x-7 | | 272/3 | | 326=1/7*x | | sqrt(2x-3)-sqrt(4x+1)=-2 | | 326=1/2*x | | 1691/2 | | 0.2(x+3)-2=18 | | x/2(.75)=x/4(1.52) | | ab(c+d)=abc+abd | | 2-36=72 | | 1/2*x=1/9 | | 8-12=8+(-12) | | (1700-2Q)/48 | | y/2=4/5 | | 2(x+1)=0.2x+3 | | 3x+8=7x+28 | | f=1/2mq | | 0.02p-0.02(3-3p)=0.04(p-2)-0.18 | | 2(w-7)=2w+9 | | 20+5x=-2(x+5)-8x | | 4(1-8r)+5(1+6r)=11 | | 25n=39n+4n | | x/-34/5 | | F(x)=5x^2-7x-2 | | 33-1x-3x=55x | | x-2/5=3/20 | | 3(w-7)=2w+9 | | 3x+4y=153 | | (1900-2q)/47=20 | | log(x)=.71 | | 10-(-5+12)+4= |