If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -36x + 7 = 0 Reorder the terms: 7 + -36x + 9x2 = 0 Solving 7 + -36x + 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'. 0.7777777778 + -4x + x2 = 0 Move the constant term to the right: Add '-0.7777777778' to each side of the equation. 0.7777777778 + -4x + -0.7777777778 + x2 = 0 + -0.7777777778 Reorder the terms: 0.7777777778 + -0.7777777778 + -4x + x2 = 0 + -0.7777777778 Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000 0.0000000000 + -4x + x2 = 0 + -0.7777777778 -4x + x2 = 0 + -0.7777777778 Combine like terms: 0 + -0.7777777778 = -0.7777777778 -4x + x2 = -0.7777777778 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 = -0.7777777778 + 4 Reorder the terms: 4 + -4x + x2 = -0.7777777778 + 4 Combine like terms: -0.7777777778 + 4 = 3.2222222222 4 + -4x + x2 = 3.2222222222 Factor a perfect square on the left side: (x + -2)(x + -2) = 3.2222222222 Calculate the square root of the right side: 1.795054936 Break this problem into two subproblems by setting (x + -2) equal to 1.795054936 and -1.795054936.Subproblem 1
x + -2 = 1.795054936 Simplifying x + -2 = 1.795054936 Reorder the terms: -2 + x = 1.795054936 Solving -2 + x = 1.795054936 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 = 1.795054936 + 2 Combine like terms: -2 + 2 = 0 0 + x = 1.795054936 + 2 x = 1.795054936 + 2 Combine like terms: 1.795054936 + 2 = 3.795054936 x = 3.795054936 Simplifying x = 3.795054936Subproblem 2
x + -2 = -1.795054936 Simplifying x + -2 = -1.795054936 Reorder the terms: -2 + x = -1.795054936 Solving -2 + x = -1.795054936 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 = -1.795054936 + 2 Combine like terms: -2 + 2 = 0 0 + x = -1.795054936 + 2 x = -1.795054936 + 2 Combine like terms: -1.795054936 + 2 = 0.204945064 x = 0.204945064 Simplifying x = 0.204945064Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.795054936, 0.204945064}
| x+8x(x-1)=5(x+2) | | 3x/4=4x/5-3/2 | | -5(x+2)-2(-x-7)= | | 36x^2=(12x)(x+1) | | 1-3x=6x-8 | | (x)(x)(x)+8(x)+3= | | -540+13.5x=1000 | | 1/3(3a-6)-4 | | 15log(100)= | | y=-2/-3x-5/3 | | 21/35 | | 3(2x-7)=6x+17 | | 7x+2=4x-14x+3 | | (.500-x)7.4=2x | | 7x+10=0-3x | | 0.4(x+0.3x)= | | 4x-5=2(2x-1)-4 | | 3x-(-2x)+21=-x-x | | 3.4p=36 | | 2x+26-x=9+5x-7 | | 3x+8-7=2+8x | | 2x^2+6x-12=-12 | | 3x+4x+14=140 | | T-1/3=-7/3 | | 6[b+8]=57 | | Mx+2ny=p | | 9y+7-8y-17=14 | | (5x-3)+(2x+7)= | | 10=6x+y | | 9y+7-8y-17= | | 5n^2-18n= | | 3x^2-88x=-420 |