If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4.18x2 + -10.89x + 4.01 = 0 Reorder the terms: 4.01 + -10.89x + 4.18x2 = 0 Solving 4.01 + -10.89x + 4.18x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4.18 the coefficient of the squared term: Divide each side by '4.18'. 0.9593301435 + -2.605263158x + x2 = 0 Move the constant term to the right: Add '-0.9593301435' to each side of the equation. 0.9593301435 + -2.605263158x + -0.9593301435 + x2 = 0 + -0.9593301435 Reorder the terms: 0.9593301435 + -0.9593301435 + -2.605263158x + x2 = 0 + -0.9593301435 Combine like terms: 0.9593301435 + -0.9593301435 = 0.0000000000 0.0000000000 + -2.605263158x + x2 = 0 + -0.9593301435 -2.605263158x + x2 = 0 + -0.9593301435 Combine like terms: 0 + -0.9593301435 = -0.9593301435 -2.605263158x + x2 = -0.9593301435 The x term is -2.605263158x. Take half its coefficient (-1.302631579). Square it (1.696849031) and add it to both sides. Add '1.696849031' to each side of the equation. -2.605263158x + 1.696849031 + x2 = -0.9593301435 + 1.696849031 Reorder the terms: 1.696849031 + -2.605263158x + x2 = -0.9593301435 + 1.696849031 Combine like terms: -0.9593301435 + 1.696849031 = 0.7375188875 1.696849031 + -2.605263158x + x2 = 0.7375188875 Factor a perfect square on the left side: (x + -1.302631579)(x + -1.302631579) = 0.7375188875 Calculate the square root of the right side: 0.858789199 Break this problem into two subproblems by setting (x + -1.302631579) equal to 0.858789199 and -0.858789199.Subproblem 1
x + -1.302631579 = 0.858789199 Simplifying x + -1.302631579 = 0.858789199 Reorder the terms: -1.302631579 + x = 0.858789199 Solving -1.302631579 + x = 0.858789199 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.302631579' to each side of the equation. -1.302631579 + 1.302631579 + x = 0.858789199 + 1.302631579 Combine like terms: -1.302631579 + 1.302631579 = 0.000000000 0.000000000 + x = 0.858789199 + 1.302631579 x = 0.858789199 + 1.302631579 Combine like terms: 0.858789199 + 1.302631579 = 2.161420778 x = 2.161420778 Simplifying x = 2.161420778Subproblem 2
x + -1.302631579 = -0.858789199 Simplifying x + -1.302631579 = -0.858789199 Reorder the terms: -1.302631579 + x = -0.858789199 Solving -1.302631579 + x = -0.858789199 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.302631579' to each side of the equation. -1.302631579 + 1.302631579 + x = -0.858789199 + 1.302631579 Combine like terms: -1.302631579 + 1.302631579 = 0.000000000 0.000000000 + x = -0.858789199 + 1.302631579 x = -0.858789199 + 1.302631579 Combine like terms: -0.858789199 + 1.302631579 = 0.44384238 x = 0.44384238 Simplifying x = 0.44384238Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.161420778, 0.44384238}
| 2-3(y+1)=-4y+7 | | 40.06=2(w-2.5)+2w | | 1-7(3y+5)=(8y+5)-3 | | (7x-5)=(5x-4) | | 2-3(y+1)=-44+7 | | 12-11/k-1/k^2=0 | | 0.8x-6.5=7.0 | | (104i)/(5+i) | | 40x+25=-14+27x | | 6y+3(y-6)=3(y+1)-2 | | 36r^2=9 | | 9/2+2/8=8a/7+7/5 | | 3x+8=3(x-2) | | 16(3x/4-5) | | 7y-(9y-15)=14-(y+19) | | 4(5x+1)=20x+4 | | 2lnx=3 | | 1/3a-1/6a=24 | | 7.42=2*3.14 | | (4(x+4))/8=2x+1 | | x/2=x/3+5 | | (5/6)x-(1/2)=7 | | (4/5)x+(6/5)=-(2/5) | | sin(4x)+sin(7x)+sin(x)=0 | | (5*-15+9/8)-(3*-15-12/4) | | (-8)(-8)-(-8)= | | 3a+a^2/(a-8) | | 152=a/2 | | 2=-3(2x+1)+7x | | 152=x/2 | | 0.2x-0.8x-17=1 | | 152=e/2 |