If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 1.3x2 + 6x + 4 = 0 Reorder the terms: 4 + 6x + 1.3x2 = 0 Solving 4 + 6x + 1.3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 1.3 the coefficient of the squared term: Divide each side by '1.3'. 3.076923077 + 4.615384615x + x2 = 0 Move the constant term to the right: Add '-3.076923077' to each side of the equation. 3.076923077 + 4.615384615x + -3.076923077 + x2 = 0 + -3.076923077 Reorder the terms: 3.076923077 + -3.076923077 + 4.615384615x + x2 = 0 + -3.076923077 Combine like terms: 3.076923077 + -3.076923077 = 0.000000000 0.000000000 + 4.615384615x + x2 = 0 + -3.076923077 4.615384615x + x2 = 0 + -3.076923077 Combine like terms: 0 + -3.076923077 = -3.076923077 4.615384615x + x2 = -3.076923077 The x term is 4.615384615x. Take half its coefficient (2.307692308). Square it (5.325443788) and add it to both sides. Add '5.325443788' to each side of the equation. 4.615384615x + 5.325443788 + x2 = -3.076923077 + 5.325443788 Reorder the terms: 5.325443788 + 4.615384615x + x2 = -3.076923077 + 5.325443788 Combine like terms: -3.076923077 + 5.325443788 = 2.248520711 5.325443788 + 4.615384615x + x2 = 2.248520711 Factor a perfect square on the left side: (x + 2.307692308)(x + 2.307692308) = 2.248520711 Calculate the square root of the right side: 1.499506823 Break this problem into two subproblems by setting (x + 2.307692308) equal to 1.499506823 and -1.499506823.Subproblem 1
x + 2.307692308 = 1.499506823 Simplifying x + 2.307692308 = 1.499506823 Reorder the terms: 2.307692308 + x = 1.499506823 Solving 2.307692308 + x = 1.499506823 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.307692308' to each side of the equation. 2.307692308 + -2.307692308 + x = 1.499506823 + -2.307692308 Combine like terms: 2.307692308 + -2.307692308 = 0.000000000 0.000000000 + x = 1.499506823 + -2.307692308 x = 1.499506823 + -2.307692308 Combine like terms: 1.499506823 + -2.307692308 = -0.808185485 x = -0.808185485 Simplifying x = -0.808185485Subproblem 2
x + 2.307692308 = -1.499506823 Simplifying x + 2.307692308 = -1.499506823 Reorder the terms: 2.307692308 + x = -1.499506823 Solving 2.307692308 + x = -1.499506823 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.307692308' to each side of the equation. 2.307692308 + -2.307692308 + x = -1.499506823 + -2.307692308 Combine like terms: 2.307692308 + -2.307692308 = 0.000000000 0.000000000 + x = -1.499506823 + -2.307692308 x = -1.499506823 + -2.307692308 Combine like terms: -1.499506823 + -2.307692308 = -3.807199131 x = -3.807199131 Simplifying x = -3.807199131Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.808185485, -3.807199131}
| 6x^2+6x-108=0 | | 13x-8=12x-9 | | -10x+27=-6x+23 | | 4y=3y+8 | | 2x-48+48+108=180 | | -2(5s-3)-6=-3(8s+7)-3 | | 76m^-14n^16/72m^2n^-4 | | 5(x+4)=-25 | | 5k-9/5=3 | | 500x+10000= | | -1x+(-1)=221+2x | | h=-t | | X-4xY=12 | | 2x+3=3(x-27)+57 | | 2(3x-1)=-44 | | 8-x=4x-14 | | -x-3=-14 | | c(x)=4x^2-32x+128 | | 3m-27=-37+8m | | 9n-19=-15+7n | | 2x+6=4x(-2) | | 3(4x+4)=-24 | | 7(x+4)+8x=88 | | 6-3m=24 | | y=-2/3(-6)-3 | | y+1 ( 9 + 24 )- 28 = 21 | | X^3+x^2+2x+15=0 | | 0=9x^2-14x+4 | | 3x^2-(a^2-9a)x+a-2=0 | | 1i+5=30i-2 | | 7(30+x)=8(27-x) | | 2cos(x-20)+1=0 |