If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -2x + -36 = 0 Reorder the terms: -36 + -2x + 7x2 = 0 Solving -36 + -2x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -5.142857143 + -0.2857142857x + x2 = 0 Move the constant term to the right: Add '5.142857143' to each side of the equation. -5.142857143 + -0.2857142857x + 5.142857143 + x2 = 0 + 5.142857143 Reorder the terms: -5.142857143 + 5.142857143 + -0.2857142857x + x2 = 0 + 5.142857143 Combine like terms: -5.142857143 + 5.142857143 = 0.000000000 0.000000000 + -0.2857142857x + x2 = 0 + 5.142857143 -0.2857142857x + x2 = 0 + 5.142857143 Combine like terms: 0 + 5.142857143 = 5.142857143 -0.2857142857x + x2 = 5.142857143 The x term is -0.2857142857x. Take half its coefficient (-0.1428571429). Square it (0.02040816328) and add it to both sides. Add '0.02040816328' to each side of the equation. -0.2857142857x + 0.02040816328 + x2 = 5.142857143 + 0.02040816328 Reorder the terms: 0.02040816328 + -0.2857142857x + x2 = 5.142857143 + 0.02040816328 Combine like terms: 5.142857143 + 0.02040816328 = 5.16326530628 0.02040816328 + -0.2857142857x + x2 = 5.16326530628 Factor a perfect square on the left side: (x + -0.1428571429)(x + -0.1428571429) = 5.16326530628 Calculate the square root of the right side: 2.27228196 Break this problem into two subproblems by setting (x + -0.1428571429) equal to 2.27228196 and -2.27228196.Subproblem 1
x + -0.1428571429 = 2.27228196 Simplifying x + -0.1428571429 = 2.27228196 Reorder the terms: -0.1428571429 + x = 2.27228196 Solving -0.1428571429 + x = 2.27228196 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1428571429' to each side of the equation. -0.1428571429 + 0.1428571429 + x = 2.27228196 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + x = 2.27228196 + 0.1428571429 x = 2.27228196 + 0.1428571429 Combine like terms: 2.27228196 + 0.1428571429 = 2.4151391029 x = 2.4151391029 Simplifying x = 2.4151391029Subproblem 2
x + -0.1428571429 = -2.27228196 Simplifying x + -0.1428571429 = -2.27228196 Reorder the terms: -0.1428571429 + x = -2.27228196 Solving -0.1428571429 + x = -2.27228196 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.1428571429' to each side of the equation. -0.1428571429 + 0.1428571429 + x = -2.27228196 + 0.1428571429 Combine like terms: -0.1428571429 + 0.1428571429 = 0.0000000000 0.0000000000 + x = -2.27228196 + 0.1428571429 x = -2.27228196 + 0.1428571429 Combine like terms: -2.27228196 + 0.1428571429 = -2.1294248171 x = -2.1294248171 Simplifying x = -2.1294248171Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.4151391029, -2.1294248171}
| 4(3x-4)=20 | | y=-5x-17 | | -15x+18=3 | | -5r+6=8 | | 3y+12=-3y | | 10p+2+1= | | 9p-2=6 | | 2(7+5r)=3r | | 4w+5=20-w | | 4n-6-3= | | 9+6x=3x | | 16=34 | | 3-4x=27 | | 19r=57 | | 8t+7=-10 | | 5x-6=2x | | 2(r-4)=5*r+(-7) | | 5x-8=2x+12 | | 3a=15 | | 8-3z=-1 | | 6j=24 | | x-3(2x-7)=76 | | 2x-5y=-50 | | 8(z+5)-34=-2 | | 22n=418 | | 8x=22+6x | | 4a^2+20a=0 | | 2(2x+1)=3x+8 | | G-50=140 | | -6x=-54 | | 2x-8+8=3x-8 | | 2(b-2)+6=-10 |