If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 2x2 + -15x + -2 = 0 Reorder the terms: -2 + -15x + 2x2 = 0 Solving -2 + -15x + 2x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 2 the coefficient of the squared term: Divide each side by '2'. -1 + -7.5x + x2 = 0 Move the constant term to the right: Add '1' to each side of the equation. -1 + -7.5x + 1 + x2 = 0 + 1 Reorder the terms: -1 + 1 + -7.5x + x2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -7.5x + x2 = 0 + 1 -7.5x + x2 = 0 + 1 Combine like terms: 0 + 1 = 1 -7.5x + x2 = 1 The x term is -7.5x. Take half its coefficient (-3.75). Square it (14.0625) and add it to both sides. Add '14.0625' to each side of the equation. -7.5x + 14.0625 + x2 = 1 + 14.0625 Reorder the terms: 14.0625 + -7.5x + x2 = 1 + 14.0625 Combine like terms: 1 + 14.0625 = 15.0625 14.0625 + -7.5x + x2 = 15.0625 Factor a perfect square on the left side: (x + -3.75)(x + -3.75) = 15.0625 Calculate the square root of the right side: 3.881043674 Break this problem into two subproblems by setting (x + -3.75) equal to 3.881043674 and -3.881043674.Subproblem 1
x + -3.75 = 3.881043674 Simplifying x + -3.75 = 3.881043674 Reorder the terms: -3.75 + x = 3.881043674 Solving -3.75 + x = 3.881043674 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.75' to each side of the equation. -3.75 + 3.75 + x = 3.881043674 + 3.75 Combine like terms: -3.75 + 3.75 = 0.00 0.00 + x = 3.881043674 + 3.75 x = 3.881043674 + 3.75 Combine like terms: 3.881043674 + 3.75 = 7.631043674 x = 7.631043674 Simplifying x = 7.631043674Subproblem 2
x + -3.75 = -3.881043674 Simplifying x + -3.75 = -3.881043674 Reorder the terms: -3.75 + x = -3.881043674 Solving -3.75 + x = -3.881043674 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.75' to each side of the equation. -3.75 + 3.75 + x = -3.881043674 + 3.75 Combine like terms: -3.75 + 3.75 = 0.00 0.00 + x = -3.881043674 + 3.75 x = -3.881043674 + 3.75 Combine like terms: -3.881043674 + 3.75 = -0.131043674 x = -0.131043674 Simplifying x = -0.131043674Solution
The solution to the problem is based on the solutions from the subproblems. x = {7.631043674, -0.131043674}
| -3(x-5)+6x-17= | | x^2+15+24=0 | | 7x+3=9x-1 | | 5x-5+3x+6=6x-9 | | a-36=-27 | | -6x+12+14x-8=180 | | 5x+9+4+6x= | | 8x+13=7.50x+16 | | 3u+2=u+12 | | 5(9+m)= | | -7(2b-7)=5(-2b+6) | | 9x+45+15x=124 | | 8+x=29 | | -5b+24=-13 | | 90=x | | k-36=-65 | | 9x-18+-2x+7=180 | | 1414=16t^2 | | (x-3)(x-3)-(x+2)(x+2)-2(x-3)(x+2)=0 | | 9x-18+-2+7=180 | | p-8=7 | | 4b^2-9b-9=0 | | 4b^2=9b+9 | | 4x-1=2x-7 | | -2(x+1)=3(x-1) | | [x-4]=15 | | 9x^2y^4-15xy^2= | | x^2-3.5x=-2.5 | | 6x-5-2x-1= | | -30+-2= | | 2x+5=6(x-6) | | x+40=39 |