If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 12x2 + -42x + 25 = 0 Reorder the terms: 25 + -42x + 12x2 = 0 Solving 25 + -42x + 12x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 12 the coefficient of the squared term: Divide each side by '12'. 2.083333333 + -3.5x + x2 = 0 Move the constant term to the right: Add '-2.083333333' to each side of the equation. 2.083333333 + -3.5x + -2.083333333 + x2 = 0 + -2.083333333 Reorder the terms: 2.083333333 + -2.083333333 + -3.5x + x2 = 0 + -2.083333333 Combine like terms: 2.083333333 + -2.083333333 = 0.000000000 0.000000000 + -3.5x + x2 = 0 + -2.083333333 -3.5x + x2 = 0 + -2.083333333 Combine like terms: 0 + -2.083333333 = -2.083333333 -3.5x + x2 = -2.083333333 The x term is -3.5x. Take half its coefficient (-1.75). Square it (3.0625) and add it to both sides. Add '3.0625' to each side of the equation. -3.5x + 3.0625 + x2 = -2.083333333 + 3.0625 Reorder the terms: 3.0625 + -3.5x + x2 = -2.083333333 + 3.0625 Combine like terms: -2.083333333 + 3.0625 = 0.979166667 3.0625 + -3.5x + x2 = 0.979166667 Factor a perfect square on the left side: (x + -1.75)(x + -1.75) = 0.979166667 Calculate the square root of the right side: 0.989528507 Break this problem into two subproblems by setting (x + -1.75) equal to 0.989528507 and -0.989528507.Subproblem 1
x + -1.75 = 0.989528507 Simplifying x + -1.75 = 0.989528507 Reorder the terms: -1.75 + x = 0.989528507 Solving -1.75 + x = 0.989528507 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.75' to each side of the equation. -1.75 + 1.75 + x = 0.989528507 + 1.75 Combine like terms: -1.75 + 1.75 = 0.00 0.00 + x = 0.989528507 + 1.75 x = 0.989528507 + 1.75 Combine like terms: 0.989528507 + 1.75 = 2.739528507 x = 2.739528507 Simplifying x = 2.739528507Subproblem 2
x + -1.75 = -0.989528507 Simplifying x + -1.75 = -0.989528507 Reorder the terms: -1.75 + x = -0.989528507 Solving -1.75 + x = -0.989528507 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.75' to each side of the equation. -1.75 + 1.75 + x = -0.989528507 + 1.75 Combine like terms: -1.75 + 1.75 = 0.00 0.00 + x = -0.989528507 + 1.75 x = -0.989528507 + 1.75 Combine like terms: -0.989528507 + 1.75 = 0.760471493 x = 0.760471493 Simplifying x = 0.760471493Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.739528507, 0.760471493}
| 6y=128 | | -7x+46=-2(x-3) | | 4(2x-5)=5-1(2x-1) | | 25e^10a-4=2 | | 0,5x+3=2 | | 9x^4-12xy+y^4=0 | | 9x^4+y^4+6=12xy | | 100+25x=225+20x | | 0.80*(x)+0.70*(1500-x)=0.75*1500 | | 2s+3t=11 | | 9x^2+15-14=0 | | 100+25=225+20x | | 9x^2+15-1=0 | | (3x-6)(5x-4)= | | 5s+2t=11 | | 10x=ln(2+4x)-ln(25) | | 10x=ln(2+4a)-ln(25) | | 6x+10=2x-1 | | 2x-1=6x+10 | | 4q-r=20 | | 4s-21=halfs | | 5x^2+5y^2+8xy+2y-2x+2=0 | | 4p+6q=9 | | D^5-2D^4+2D^3+4D^2-11D-10=0 | | 4x+8=6x-6-12 | | 8+3(2x+5)=5x+25 | | -6=-9(7+x)+4x | | -7.5x+18.50=-33.3x-20 | | 6a-5b=36 | | -7.5x+18.50=-33.3x+20 | | ln(sin(x))=0 | | 8(x+8)+9=73 |