If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -30x + -25 = 0 Reorder the terms: -25 + -30x + 9x2 = 0 Solving -25 + -30x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -2.777777778 + -3.333333333x + x2 = 0 Move the constant term to the right: Add '2.777777778' to each side of the equation. -2.777777778 + -3.333333333x + 2.777777778 + x2 = 0 + 2.777777778 Reorder the terms: -2.777777778 + 2.777777778 + -3.333333333x + x2 = 0 + 2.777777778 Combine like terms: -2.777777778 + 2.777777778 = 0.000000000 0.000000000 + -3.333333333x + x2 = 0 + 2.777777778 -3.333333333x + x2 = 0 + 2.777777778 Combine like terms: 0 + 2.777777778 = 2.777777778 -3.333333333x + x2 = 2.777777778 The x term is -3.333333333x. Take half its coefficient (-1.666666667). Square it (2.777777779) and add it to both sides. Add '2.777777779' to each side of the equation. -3.333333333x + 2.777777779 + x2 = 2.777777778 + 2.777777779 Reorder the terms: 2.777777779 + -3.333333333x + x2 = 2.777777778 + 2.777777779 Combine like terms: 2.777777778 + 2.777777779 = 5.555555557 2.777777779 + -3.333333333x + x2 = 5.555555557 Factor a perfect square on the left side: (x + -1.666666667)(x + -1.666666667) = 5.555555557 Calculate the square root of the right side: 2.357022604 Break this problem into two subproblems by setting (x + -1.666666667) equal to 2.357022604 and -2.357022604.Subproblem 1
x + -1.666666667 = 2.357022604 Simplifying x + -1.666666667 = 2.357022604 Reorder the terms: -1.666666667 + x = 2.357022604 Solving -1.666666667 + x = 2.357022604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.666666667' to each side of the equation. -1.666666667 + 1.666666667 + x = 2.357022604 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + x = 2.357022604 + 1.666666667 x = 2.357022604 + 1.666666667 Combine like terms: 2.357022604 + 1.666666667 = 4.023689271 x = 4.023689271 Simplifying x = 4.023689271Subproblem 2
x + -1.666666667 = -2.357022604 Simplifying x + -1.666666667 = -2.357022604 Reorder the terms: -1.666666667 + x = -2.357022604 Solving -1.666666667 + x = -2.357022604 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.666666667' to each side of the equation. -1.666666667 + 1.666666667 + x = -2.357022604 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + x = -2.357022604 + 1.666666667 x = -2.357022604 + 1.666666667 Combine like terms: -2.357022604 + 1.666666667 = -0.690355937 x = -0.690355937 Simplifying x = -0.690355937Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.023689271, -0.690355937}
| 3x^2-5x=3 | | 8n=-1/4 | | 5-m=8 | | 9x+9=9(x-6) | | -5(x-2)-2=8 | | 2x+4(2x-14)=34 | | 4x+2-126=5x | | x+2.24+4x=17-3x | | 4u-20=4 | | x^2-20x+100=25 | | 3p^2*-8p^4= | | x^2(x-5)=2(x-12) | | 4z+8z=-6z-7-3z | | x^2+16x+64=9 | | 3x+4(-4x+2)=99 | | 10x-5=5x+5 | | 10x-5=5+5 | | 3p^2x-8p^4= | | 7=3x-1 | | (5c^2)=31c-28 | | 6-(3z-8)=9-4z | | 3x+2y+3z=2(13z-7x) | | X^2-16=65 | | 10x+5=5x-5 | | 6x-4=5x+5 | | 5c^2=31c-28 | | 6z+z=6z+7 | | x+2=12-3 | | 3a-5=13b+2a | | 5b^2-b-24=0 | | 16+n=18 | | 0.8x+0.5x= |