If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 1.57x + 4.91x2 = 2.00 Solving 1.57x + 4.91x2 = 2.00 Solving for variable 'x'. Reorder the terms: -2.00 + 1.57x + 4.91x2 = 2.00 + -2.00 Combine like terms: 2.00 + -2.00 = 0.00 -2.00 + 1.57x + 4.91x2 = 0.00 Begin completing the square. Divide all terms by 4.91 the coefficient of the squared term: Divide each side by '4.91'. -0.4073319756 + 0.3197556008x + x2 = 0 Move the constant term to the right: Add '0.4073319756' to each side of the equation. -0.4073319756 + 0.3197556008x + 0.4073319756 + x2 = 0 + 0.4073319756 Reorder the terms: -0.4073319756 + 0.4073319756 + 0.3197556008x + x2 = 0 + 0.4073319756 Combine like terms: -0.4073319756 + 0.4073319756 = 0.0000000000 0.0000000000 + 0.3197556008x + x2 = 0 + 0.4073319756 0.3197556008x + x2 = 0 + 0.4073319756 Combine like terms: 0 + 0.4073319756 = 0.4073319756 0.3197556008x + x2 = 0.4073319756 The x term is 0.3197556008x. Take half its coefficient (0.1598778004). Square it (0.02556091106) and add it to both sides. Add '0.02556091106' to each side of the equation. 0.3197556008x + 0.02556091106 + x2 = 0.4073319756 + 0.02556091106 Reorder the terms: 0.02556091106 + 0.3197556008x + x2 = 0.4073319756 + 0.02556091106 Combine like terms: 0.4073319756 + 0.02556091106 = 0.43289288666 0.02556091106 + 0.3197556008x + x2 = 0.43289288666 Factor a perfect square on the left side: (x + 0.1598778004)(x + 0.1598778004) = 0.43289288666 Calculate the square root of the right side: 0.65794596 Break this problem into two subproblems by setting (x + 0.1598778004) equal to 0.65794596 and -0.65794596.Subproblem 1
x + 0.1598778004 = 0.65794596 Simplifying x + 0.1598778004 = 0.65794596 Reorder the terms: 0.1598778004 + x = 0.65794596 Solving 0.1598778004 + x = 0.65794596 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1598778004' to each side of the equation. 0.1598778004 + -0.1598778004 + x = 0.65794596 + -0.1598778004 Combine like terms: 0.1598778004 + -0.1598778004 = 0.0000000000 0.0000000000 + x = 0.65794596 + -0.1598778004 x = 0.65794596 + -0.1598778004 Combine like terms: 0.65794596 + -0.1598778004 = 0.4980681596 x = 0.4980681596 Simplifying x = 0.4980681596Subproblem 2
x + 0.1598778004 = -0.65794596 Simplifying x + 0.1598778004 = -0.65794596 Reorder the terms: 0.1598778004 + x = -0.65794596 Solving 0.1598778004 + x = -0.65794596 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.1598778004' to each side of the equation. 0.1598778004 + -0.1598778004 + x = -0.65794596 + -0.1598778004 Combine like terms: 0.1598778004 + -0.1598778004 = 0.0000000000 0.0000000000 + x = -0.65794596 + -0.1598778004 x = -0.65794596 + -0.1598778004 Combine like terms: -0.65794596 + -0.1598778004 = -0.8178237604 x = -0.8178237604 Simplifying x = -0.8178237604Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.4980681596, -0.8178237604}
| (3x/25)(25/9x) | | 2x^2=x^2/3 | | -10-3x=10x-7 | | 2x^2=x/3+15 | | 2x-1/3=5x+6 | | x^2+9x+17=0 | | 27x+14=21+6x | | log(x+3)+log(x+6)=1 | | 7.5x^1/2-6x | | 4(a-5)+2a+3=3(a+1)+4 | | 0=-16x^2+80x-96 | | y-19=28 | | y-19=29 | | 3x=19-x | | 3x+20=12-61 | | 6x-18=5x+2 | | (b+6)(b-6)= | | (12+2w)(8+2w)=140 | | 4c-4b+2c=0 | | (2h+3)(2h^2+3h+4)= | | 3x=x-19 | | p=45-3p | | 240000(1-6/30) | | 5(2a-3)=7a+6 | | 4(w^2+10w+13)=0 | | 5a-3c=2a+7c | | 4a-5+3a=5a+7 | | 185000=210000(1-x/25) | | 3a+2=-13 | | (12+2w)(8+2w)=44 | | x=-2/3y | | 2x+2=2x |