If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 8x2 + -36x + 36 = 25 Reorder the terms: 36 + -36x + 8x2 = 25 Solving 36 + -36x + 8x2 = 25 Solving for variable 'x'. Reorder the terms: 36 + -25 + -36x + 8x2 = 25 + -25 Combine like terms: 36 + -25 = 11 11 + -36x + 8x2 = 25 + -25 Combine like terms: 25 + -25 = 0 11 + -36x + 8x2 = 0 Begin completing the square. Divide all terms by 8 the coefficient of the squared term: Divide each side by '8'. 1.375 + -4.5x + x2 = 0 Move the constant term to the right: Add '-1.375' to each side of the equation. 1.375 + -4.5x + -1.375 + x2 = 0 + -1.375 Reorder the terms: 1.375 + -1.375 + -4.5x + x2 = 0 + -1.375 Combine like terms: 1.375 + -1.375 = 0.000 0.000 + -4.5x + x2 = 0 + -1.375 -4.5x + x2 = 0 + -1.375 Combine like terms: 0 + -1.375 = -1.375 -4.5x + x2 = -1.375 The x term is -4.5x. Take half its coefficient (-2.25). Square it (5.0625) and add it to both sides. Add '5.0625' to each side of the equation. -4.5x + 5.0625 + x2 = -1.375 + 5.0625 Reorder the terms: 5.0625 + -4.5x + x2 = -1.375 + 5.0625 Combine like terms: -1.375 + 5.0625 = 3.6875 5.0625 + -4.5x + x2 = 3.6875 Factor a perfect square on the left side: (x + -2.25)(x + -2.25) = 3.6875 Calculate the square root of the right side: 1.920286437 Break this problem into two subproblems by setting (x + -2.25) equal to 1.920286437 and -1.920286437.Subproblem 1
x + -2.25 = 1.920286437 Simplifying x + -2.25 = 1.920286437 Reorder the terms: -2.25 + x = 1.920286437 Solving -2.25 + x = 1.920286437 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x = 1.920286437 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x = 1.920286437 + 2.25 x = 1.920286437 + 2.25 Combine like terms: 1.920286437 + 2.25 = 4.170286437 x = 4.170286437 Simplifying x = 4.170286437Subproblem 2
x + -2.25 = -1.920286437 Simplifying x + -2.25 = -1.920286437 Reorder the terms: -2.25 + x = -1.920286437 Solving -2.25 + x = -1.920286437 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.25' to each side of the equation. -2.25 + 2.25 + x = -1.920286437 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + x = -1.920286437 + 2.25 x = -1.920286437 + 2.25 Combine like terms: -1.920286437 + 2.25 = 0.329713563 x = 0.329713563 Simplifying x = 0.329713563Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.170286437, 0.329713563}
| -x-(-5x+4)=4 | | -8x-2(-4x+1)=-2 | | -4x-7(6x+4)=18 | | -4x-(-4x+8)=-3 | | 7(t-3)=2(t-9)+2r | | 6a-11a=7 | | -2x+4(3x)=-10 | | 2x+4+5x+10+3x=84 | | 121x^2+169=0 | | -5x-4(2x+4)=23 | | 4x+2(2x-18)=20 | | -4x-(-4x-12)=12 | | 7x+6(-6x+3)=-11 | | -2x-(-3x-13)=11 | | 15-(3x+8)= | | 12x-2(6x+7)=-14 | | (x+4)(x-3)=5x | | -24x-3(-8x+2)=1 | | -x-4(2)=-5 | | 8(2x-1)-5(2x+3)=-5 | | -8-28=13-9x | | -2x+2(-3x-13)=10 | | (2x-5)2=121 | | 2x+9y=10 | | 8x+32=3x+3 | | 7(1-x)-6(2-x)=8 | | x^3-14x^2+39x+54=0 | | 3a-12a-15=0 | | 5(x+1)+5(x-1)=30 | | x+0.10x+0.05x=40 | | 10m+32m=-5 | | m-3m=-10 |