If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 28x + -1x2 = 56 Solving 28x + -1x2 = 56 Solving for variable 'x'. Reorder the terms: -56 + 28x + -1x2 = 56 + -56 Combine like terms: 56 + -56 = 0 -56 + 28x + -1x2 = 0 Begin completing the square. Divide all terms by -1 the coefficient of the squared term: Divide each side by '-1'. 56 + -28x + x2 = 0 Move the constant term to the right: Add '-56' to each side of the equation. 56 + -28x + -56 + x2 = 0 + -56 Reorder the terms: 56 + -56 + -28x + x2 = 0 + -56 Combine like terms: 56 + -56 = 0 0 + -28x + x2 = 0 + -56 -28x + x2 = 0 + -56 Combine like terms: 0 + -56 = -56 -28x + x2 = -56 The x term is -28x. Take half its coefficient (-14). Square it (196) and add it to both sides. Add '196' to each side of the equation. -28x + 196 + x2 = -56 + 196 Reorder the terms: 196 + -28x + x2 = -56 + 196 Combine like terms: -56 + 196 = 140 196 + -28x + x2 = 140 Factor a perfect square on the left side: (x + -14)(x + -14) = 140 Calculate the square root of the right side: 11.832159566 Break this problem into two subproblems by setting (x + -14) equal to 11.832159566 and -11.832159566.Subproblem 1
x + -14 = 11.832159566 Simplifying x + -14 = 11.832159566 Reorder the terms: -14 + x = 11.832159566 Solving -14 + x = 11.832159566 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + x = 11.832159566 + 14 Combine like terms: -14 + 14 = 0 0 + x = 11.832159566 + 14 x = 11.832159566 + 14 Combine like terms: 11.832159566 + 14 = 25.832159566 x = 25.832159566 Simplifying x = 25.832159566Subproblem 2
x + -14 = -11.832159566 Simplifying x + -14 = -11.832159566 Reorder the terms: -14 + x = -11.832159566 Solving -14 + x = -11.832159566 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '14' to each side of the equation. -14 + 14 + x = -11.832159566 + 14 Combine like terms: -14 + 14 = 0 0 + x = -11.832159566 + 14 x = -11.832159566 + 14 Combine like terms: -11.832159566 + 14 = 2.167840434 x = 2.167840434 Simplifying x = 2.167840434Solution
The solution to the problem is based on the solutions from the subproblems. x = {25.832159566, 2.167840434}
| -3n-9-8n=34 | | 2y^2=6x | | 6w-19w=65 | | v=3.14(36)(15) | | -16t^2+141t+58=0 | | 25=-6(9y+3) | | 0.0279*x=79 | | y-2=1.25x | | 24/9=x/15 | | -34=-8k+4k | | (x+30)*5=365 | | 2+6x+4=13 | | 3w-2=8-2w | | 8d+5d=15 | | (a^2+yt)(7a^2-2yt)= | | 3(2x+3)=3(x-5) | | 3x^2-21x=12x | | 8cos(x/2) | | 3h-4=g | | 3(t+5)=60 | | (y^2-4y-6)=0 | | 3p-18=75 | | (n^2-ys)(2n^2+9ys)= | | g=3h-4 | | 3x+5t=12 | | 2(4x-4)-2x=7x+2 | | 3cosx+2sinx+1=0 | | (a^2+3sv)(3a^2-sv)= | | 18-8b=a | | .5x^2=8x-5/8 | | 3x^2-3y^2-12=0 | | 18-8b= |