If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 3x2 + 5x + -9 Reorder the terms: 0 = -9 + 5x + 3x2 Solving 0 = -9 + 5x + 3x2 Solving for variable 'x'. Combine like terms: 0 + 9 = 9 9 + -5x + -3x2 = -9 + 5x + 3x2 + 9 + -5x + -3x2 Reorder the terms: 9 + -5x + -3x2 = -9 + 9 + 5x + -5x + 3x2 + -3x2 Combine like terms: -9 + 9 = 0 9 + -5x + -3x2 = 0 + 5x + -5x + 3x2 + -3x2 9 + -5x + -3x2 = 5x + -5x + 3x2 + -3x2 Combine like terms: 5x + -5x = 0 9 + -5x + -3x2 = 0 + 3x2 + -3x2 9 + -5x + -3x2 = 3x2 + -3x2 Combine like terms: 3x2 + -3x2 = 0 9 + -5x + -3x2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -3 + 1.666666667x + x2 = 0 Move the constant term to the right: Add '3' to each side of the equation. -3 + 1.666666667x + 3 + x2 = 0 + 3 Reorder the terms: -3 + 3 + 1.666666667x + x2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 1.666666667x + x2 = 0 + 3 1.666666667x + x2 = 0 + 3 Combine like terms: 0 + 3 = 3 1.666666667x + x2 = 3 The x term is 1.666666667x. Take half its coefficient (0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. 1.666666667x + 0.6944444447 + x2 = 3 + 0.6944444447 Reorder the terms: 0.6944444447 + 1.666666667x + x2 = 3 + 0.6944444447 Combine like terms: 3 + 0.6944444447 = 3.6944444447 0.6944444447 + 1.666666667x + x2 = 3.6944444447 Factor a perfect square on the left side: (x + 0.8333333335)(x + 0.8333333335) = 3.6944444447 Calculate the square root of the right side: 1.922093766 Break this problem into two subproblems by setting (x + 0.8333333335) equal to 1.922093766 and -1.922093766.Subproblem 1
x + 0.8333333335 = 1.922093766 Simplifying x + 0.8333333335 = 1.922093766 Reorder the terms: 0.8333333335 + x = 1.922093766 Solving 0.8333333335 + x = 1.922093766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = 1.922093766 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = 1.922093766 + -0.8333333335 x = 1.922093766 + -0.8333333335 Combine like terms: 1.922093766 + -0.8333333335 = 1.0887604325 x = 1.0887604325 Simplifying x = 1.0887604325Subproblem 2
x + 0.8333333335 = -1.922093766 Simplifying x + 0.8333333335 = -1.922093766 Reorder the terms: 0.8333333335 + x = -1.922093766 Solving 0.8333333335 + x = -1.922093766 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = -1.922093766 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = -1.922093766 + -0.8333333335 x = -1.922093766 + -0.8333333335 Combine like terms: -1.922093766 + -0.8333333335 = -2.7554270995 x = -2.7554270995 Simplifying x = -2.7554270995Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.0887604325, -2.7554270995}
| (x-4)(x-4)+25=0 | | (x+24)(x+10)=480 | | -6-(5-5p)= | | 68+6w=3w+19 | | (6x+20)+(2x+4)=180 | | -8a+4(1+5n)=-6n-14 | | 12x+4+7x+5=180 | | a^3+4=6 | | -6.6(2p+4)-2.5(3p-5)= | | 8a^2+2a-21=0 | | 2(6-4d)=5-9d | | x+13x+10x=50 | | -8a+4(1+5n)=-n-14 | | 2.50x+180x=1000 | | 8b-14=4b+6 | | X^2+34x-240=0 | | X-4.7=9.4 | | 3w+19=54+6w+14 | | 21t+6=-8t-10 | | x-(-6)=8 | | 4x-3=9x+29 | | 117=4(5x-7)+5 | | -3c-49=-24 | | p-6=p-8 | | -4k+6k=-8 | | 27-6x=29 | | K+16=-8k+97 | | y^2-2y-2y-4=96 | | 35=-2*-15 | | 2/3+1/2=n | | 6t+3=-20+2t | | 1.2p-0.7=-0.3p+0.8 |