If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 1.7x2 + 8.4x + -3.2 = 0 Reorder the terms: -3.2 + 8.4x + 1.7x2 = 0 Solving -3.2 + 8.4x + 1.7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 1.7 the coefficient of the squared term: Divide each side by '1.7'. -1.882352941 + 4.941176471x + x2 = 0 Move the constant term to the right: Add '1.882352941' to each side of the equation. -1.882352941 + 4.941176471x + 1.882352941 + x2 = 0 + 1.882352941 Reorder the terms: -1.882352941 + 1.882352941 + 4.941176471x + x2 = 0 + 1.882352941 Combine like terms: -1.882352941 + 1.882352941 = 0.000000000 0.000000000 + 4.941176471x + x2 = 0 + 1.882352941 4.941176471x + x2 = 0 + 1.882352941 Combine like terms: 0 + 1.882352941 = 1.882352941 4.941176471x + x2 = 1.882352941 The x term is 4.941176471x. Take half its coefficient (2.470588236). Square it (6.103806232) and add it to both sides. Add '6.103806232' to each side of the equation. 4.941176471x + 6.103806232 + x2 = 1.882352941 + 6.103806232 Reorder the terms: 6.103806232 + 4.941176471x + x2 = 1.882352941 + 6.103806232 Combine like terms: 1.882352941 + 6.103806232 = 7.986159173 6.103806232 + 4.941176471x + x2 = 7.986159173 Factor a perfect square on the left side: (x + 2.470588236)(x + 2.470588236) = 7.986159173 Calculate the square root of the right side: 2.82597933 Break this problem into two subproblems by setting (x + 2.470588236) equal to 2.82597933 and -2.82597933.Subproblem 1
x + 2.470588236 = 2.82597933 Simplifying x + 2.470588236 = 2.82597933 Reorder the terms: 2.470588236 + x = 2.82597933 Solving 2.470588236 + x = 2.82597933 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.470588236' to each side of the equation. 2.470588236 + -2.470588236 + x = 2.82597933 + -2.470588236 Combine like terms: 2.470588236 + -2.470588236 = 0.000000000 0.000000000 + x = 2.82597933 + -2.470588236 x = 2.82597933 + -2.470588236 Combine like terms: 2.82597933 + -2.470588236 = 0.355391094 x = 0.355391094 Simplifying x = 0.355391094Subproblem 2
x + 2.470588236 = -2.82597933 Simplifying x + 2.470588236 = -2.82597933 Reorder the terms: 2.470588236 + x = -2.82597933 Solving 2.470588236 + x = -2.82597933 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.470588236' to each side of the equation. 2.470588236 + -2.470588236 + x = -2.82597933 + -2.470588236 Combine like terms: 2.470588236 + -2.470588236 = 0.000000000 0.000000000 + x = -2.82597933 + -2.470588236 x = -2.82597933 + -2.470588236 Combine like terms: -2.82597933 + -2.470588236 = -5.296567566 x = -5.296567566 Simplifying x = -5.296567566Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.355391094, -5.296567566}
| 5+x=3(x-5) | | 6(y+3)=4y-28 | | 5y-7=24-y | | 40+20x=100 | | 49y^2+21y-35x= | | 8-2+a-9= | | 1(5m+15)=12 | | X^3+3x^2=72 | | ((3b-2)/4=(b-2)/12 | | 32.7-x=14.9 | | cos(2x)+4cos(x)-3=0 | | 5x-7y=92 | | (4x^2)^0/2xy^5 | | 2ln(x+2)=-2 | | 3x+9+2x+21=6x-13 | | n^4+8n^2+15=0 | | X/17=3/5 | | D^2-4D+3=e^3x | | k+9=-9 | | 134.31=6s+15.27 | | 9.1=0.35 | | (2b-4)/2=(b-3)/6 | | log(3x)-log(15)=3 | | 1(5m+15)=5 | | 4r=192 | | -2n+4(2-n)=(4n+32) | | (4+z)(3z+7)=0 | | 13-5-6(-6)= | | e*x+2=e*1-x | | D^2+4d-60=0 | | 3z^2+19z=28 | | X=44+(X*0.22) |