If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 12x = -5 Reorder the terms: 12x + 3x2 = -5 Solving 12x + 3x2 = -5 Solving for variable 'x'. Reorder the terms: 5 + 12x + 3x2 = -5 + 5 Combine like terms: -5 + 5 = 0 5 + 12x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 1.666666667 + 4x + x2 = 0 Move the constant term to the right: Add '-1.666666667' to each side of the equation. 1.666666667 + 4x + -1.666666667 + x2 = 0 + -1.666666667 Reorder the terms: 1.666666667 + -1.666666667 + 4x + x2 = 0 + -1.666666667 Combine like terms: 1.666666667 + -1.666666667 = 0.000000000 0.000000000 + 4x + x2 = 0 + -1.666666667 4x + x2 = 0 + -1.666666667 Combine like terms: 0 + -1.666666667 = -1.666666667 4x + x2 = -1.666666667 The x term is 4x. Take half its coefficient (2). Square it (4) and add it to both sides. Add '4' to each side of the equation. 4x + 4 + x2 = -1.666666667 + 4 Reorder the terms: 4 + 4x + x2 = -1.666666667 + 4 Combine like terms: -1.666666667 + 4 = 2.333333333 4 + 4x + x2 = 2.333333333 Factor a perfect square on the left side: (x + 2)(x + 2) = 2.333333333 Calculate the square root of the right side: 1.527525232 Break this problem into two subproblems by setting (x + 2) equal to 1.527525232 and -1.527525232.Subproblem 1
x + 2 = 1.527525232 Simplifying x + 2 = 1.527525232 Reorder the terms: 2 + x = 1.527525232 Solving 2 + x = 1.527525232 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = 1.527525232 + -2 Combine like terms: 2 + -2 = 0 0 + x = 1.527525232 + -2 x = 1.527525232 + -2 Combine like terms: 1.527525232 + -2 = -0.472474768 x = -0.472474768 Simplifying x = -0.472474768Subproblem 2
x + 2 = -1.527525232 Simplifying x + 2 = -1.527525232 Reorder the terms: 2 + x = -1.527525232 Solving 2 + x = -1.527525232 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + x = -1.527525232 + -2 Combine like terms: 2 + -2 = 0 0 + x = -1.527525232 + -2 x = -1.527525232 + -2 Combine like terms: -1.527525232 + -2 = -3.527525232 x = -3.527525232 Simplifying x = -3.527525232Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.472474768, -3.527525232}
| (11m-7n)-(2m+6n)= | | 14x+3=x | | 2a-11=8a+19 | | c(x)=177+.8x | | 2+-2=a | | -2+-2=a | | -2+-2= | | 0.5x-6=-4 | | 7t=x | | O=w+4 | | 9v=-4.5 | | 2x^2+14x+24=0 | | -24=2d-5d | | 18+7x=-5(7x-5) | | 7w+4w=22 | | 18+7=-5(7x-5) | | y-9=-14 | | 15x-11x=52 | | 5x+5=7x+11 | | 6y-6=12 | | 5x+9=7x+3 | | 5x+6=7x+3 | | 4x+6=-42 | | 5x+6=8x-15 | | 9x-21=60 | | 5(-1)+5y=25 | | 5(1)+5y=25 | | 5(0)+5y=25 | | x-6+3x-2=9 | | 10x-10=30 | | (-1)+4y=48 | | x-6=3x-2 |