If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 5x + -17 + 6x + 20 = 0 Reorder the terms: -17 + 20 + 5x + 6x + 3x2 = 0 Combine like terms: -17 + 20 = 3 3 + 5x + 6x + 3x2 = 0 Combine like terms: 5x + 6x = 11x 3 + 11x + 3x2 = 0 Solving 3 + 11x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 1 + 3.666666667x + x2 = 0 Move the constant term to the right: Add '-1' to each side of the equation. 1 + 3.666666667x + -1 + x2 = 0 + -1 Reorder the terms: 1 + -1 + 3.666666667x + x2 = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3.666666667x + x2 = 0 + -1 3.666666667x + x2 = 0 + -1 Combine like terms: 0 + -1 = -1 3.666666667x + x2 = -1 The x term is 3.666666667x. Take half its coefficient (1.833333334). Square it (3.361111114) and add it to both sides. Add '3.361111114' to each side of the equation. 3.666666667x + 3.361111114 + x2 = -1 + 3.361111114 Reorder the terms: 3.361111114 + 3.666666667x + x2 = -1 + 3.361111114 Combine like terms: -1 + 3.361111114 = 2.361111114 3.361111114 + 3.666666667x + x2 = 2.361111114 Factor a perfect square on the left side: (x + 1.833333334)(x + 1.833333334) = 2.361111114 Calculate the square root of the right side: 1.536590744 Break this problem into two subproblems by setting (x + 1.833333334) equal to 1.536590744 and -1.536590744.Subproblem 1
x + 1.833333334 = 1.536590744 Simplifying x + 1.833333334 = 1.536590744 Reorder the terms: 1.833333334 + x = 1.536590744 Solving 1.833333334 + x = 1.536590744 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + x = 1.536590744 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + x = 1.536590744 + -1.833333334 x = 1.536590744 + -1.833333334 Combine like terms: 1.536590744 + -1.833333334 = -0.29674259 x = -0.29674259 Simplifying x = -0.29674259Subproblem 2
x + 1.833333334 = -1.536590744 Simplifying x + 1.833333334 = -1.536590744 Reorder the terms: 1.833333334 + x = -1.536590744 Solving 1.833333334 + x = -1.536590744 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.833333334' to each side of the equation. 1.833333334 + -1.833333334 + x = -1.536590744 + -1.833333334 Combine like terms: 1.833333334 + -1.833333334 = 0.000000000 0.000000000 + x = -1.536590744 + -1.833333334 x = -1.536590744 + -1.833333334 Combine like terms: -1.536590744 + -1.833333334 = -3.369924078 x = -3.369924078 Simplifying x = -3.369924078Solution
The solution to the problem is based on the solutions from the subproblems. x = {-0.29674259, -3.369924078}
| -4-10-(7-4)= | | 6(r-4)+r+30+-7R= | | -5x+21=-4 | | 49x^2-56x+7=0 | | 2a+7(3-a)=10 | | 154/165=x/100 | | (x-2)*(x^2-2*x-1)=0 | | 36=5t^2 | | 3(2x+7)-5=2(8+4x)-2x | | 5.9x+1.8(0)=6.7 | | 35x^2+22x+3=0 | | 6b+4b-2= | | 5.9(0)+1.8y=6.7 | | 3x^2=17x+28 | | 5.9x+1.8y=6.7 | | 3(x-2)=99 | | 2x+9.75-7x=5.1 | | 3m+4=5 | | 3xy=o | | 2y+3=0 | | t+3-3.2=3 | | 48=8.21*t | | 7u+5-4(-3u-1)=3(u-1) | | 48=.512n | | 11x^2+22x=0 | | t+6-3.2=3 | | 9*-8= | | n-13=15 | | -6m^2+5m+2=0 | | 11-3(4+a)=2a | | -5a-1=1-5a | | t^2-4=12 |