If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8x2 + 5x + -13 = -4x2 + -3x Reorder the terms: -13 + 5x + 8x2 = -4x2 + -3x Reorder the terms: -13 + 5x + 8x2 = -3x + -4x2 Solving -13 + 5x + 8x2 = -3x + -4x2 Solving for variable 'x'. Reorder the terms: -13 + 5x + 3x + 8x2 + 4x2 = -3x + -4x2 + 3x + 4x2 Combine like terms: 5x + 3x = 8x -13 + 8x + 8x2 + 4x2 = -3x + -4x2 + 3x + 4x2 Combine like terms: 8x2 + 4x2 = 12x2 -13 + 8x + 12x2 = -3x + -4x2 + 3x + 4x2 Reorder the terms: -13 + 8x + 12x2 = -3x + 3x + -4x2 + 4x2 Combine like terms: -3x + 3x = 0 -13 + 8x + 12x2 = 0 + -4x2 + 4x2 -13 + 8x + 12x2 = -4x2 + 4x2 Combine like terms: -4x2 + 4x2 = 0 -13 + 8x + 12x2 = 0 Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. -1.083333333 + 0.6666666667x + x2 = 0 Move the constant term to the right: Add '1.083333333' to each side of the equation. -1.083333333 + 0.6666666667x + 1.083333333 + x2 = 0 + 1.083333333 Reorder the terms: -1.083333333 + 1.083333333 + 0.6666666667x + x2 = 0 + 1.083333333 Combine like terms: -1.083333333 + 1.083333333 = 0.000000000 0.000000000 + 0.6666666667x + x2 = 0 + 1.083333333 0.6666666667x + x2 = 0 + 1.083333333 Combine like terms: 0 + 1.083333333 = 1.083333333 0.6666666667x + x2 = 1.083333333 The x term is 0.6666666667x. Take half its coefficient (0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. 0.6666666667x + 0.1111111112 + x2 = 1.083333333 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667x + x2 = 1.083333333 + 0.1111111112 Combine like terms: 1.083333333 + 0.1111111112 = 1.1944444442 0.1111111112 + 0.6666666667x + x2 = 1.1944444442 Factor a perfect square on the left side: (x + 0.3333333334)(x + 0.3333333334) = 1.1944444442 Calculate the square root of the right side: 1.092906421 Break this problem into two subproblems by setting (x + 0.3333333334) equal to 1.092906421 and -1.092906421.Subproblem 1
x + 0.3333333334 = 1.092906421 Simplifying x + 0.3333333334 = 1.092906421 Reorder the terms: 0.3333333334 + x = 1.092906421 Solving 0.3333333334 + x = 1.092906421 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = 1.092906421 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = 1.092906421 + -0.3333333334 x = 1.092906421 + -0.3333333334 Combine like terms: 1.092906421 + -0.3333333334 = 0.7595730876 x = 0.7595730876 Simplifying x = 0.7595730876Subproblem 2
x + 0.3333333334 = -1.092906421 Simplifying x + 0.3333333334 = -1.092906421 Reorder the terms: 0.3333333334 + x = -1.092906421 Solving 0.3333333334 + x = -1.092906421 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + x = -1.092906421 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + x = -1.092906421 + -0.3333333334 x = -1.092906421 + -0.3333333334 Combine like terms: -1.092906421 + -0.3333333334 = -1.4262397544 x = -1.4262397544 Simplifying x = -1.4262397544Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.7595730876, -1.4262397544}
| 2(x+3)=7x | | -4x-7=-47 | | 3(4x-1)(5x-6)= | | 3(n-6)=27 | | 3(u+2)+2=7(u-1)+9 | | =7m(8m-7) | | 7x-8-8=13 | | 0.375q=-0.5 | | 14x-21+3x+15=96 | | 7x=1.75x+1.75 | | 3a-b*4= | | 4x-y-6=0 | | 2x+10(x+12)=36 | | 9x+y=8solvey | | Gr+5n=yr+rf | | 90-y=25 | | -6(u+1)=2(1+3u)-8 | | X=90+-2y | | -12y+2=58 | | -0.83=0.66w | | sqrt(16x)=x-5 | | 6x(9+4)=54+4 | | -4a+5-2a-9=43 | | -12+2=58 | | y=1+x+(x^5) | | 10.50x+725.00=19.50x | | 5y+3+11y= | | (x+65)=25x | | 9x-12a=11a-81x | | -12y-2=58 | | 160/f=80 | | 49m=21 |