If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -4.905x2 + 180x + -20 = 0 Reorder the terms: -20 + 180x + -4.905x2 = 0 Solving -20 + 180x + -4.905x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -4.905 the coefficient of the squared term: Divide each side by '-4.905'. 4.077471967 + -36.69724771x + x2 = 0 Move the constant term to the right: Add '-4.077471967' to each side of the equation. 4.077471967 + -36.69724771x + -4.077471967 + x2 = 0 + -4.077471967 Reorder the terms: 4.077471967 + -4.077471967 + -36.69724771x + x2 = 0 + -4.077471967 Combine like terms: 4.077471967 + -4.077471967 = 0.000000000 0.000000000 + -36.69724771x + x2 = 0 + -4.077471967 -36.69724771x + x2 = 0 + -4.077471967 Combine like terms: 0 + -4.077471967 = -4.077471967 -36.69724771x + x2 = -4.077471967 The x term is -36.69724771x. Take half its coefficient (-18.34862386). Square it (336.6719976) and add it to both sides. Add '336.6719976' to each side of the equation. -36.69724771x + 336.6719976 + x2 = -4.077471967 + 336.6719976 Reorder the terms: 336.6719976 + -36.69724771x + x2 = -4.077471967 + 336.6719976 Combine like terms: -4.077471967 + 336.6719976 = 332.594525633 336.6719976 + -36.69724771x + x2 = 332.594525633 Factor a perfect square on the left side: (x + -18.34862386)(x + -18.34862386) = 332.594525633 Calculate the square root of the right side: 18.237174278 Break this problem into two subproblems by setting (x + -18.34862386) equal to 18.237174278 and -18.237174278.Subproblem 1
x + -18.34862386 = 18.237174278 Simplifying x + -18.34862386 = 18.237174278 Reorder the terms: -18.34862386 + x = 18.237174278 Solving -18.34862386 + x = 18.237174278 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '18.34862386' to each side of the equation. -18.34862386 + 18.34862386 + x = 18.237174278 + 18.34862386 Combine like terms: -18.34862386 + 18.34862386 = 0.00000000 0.00000000 + x = 18.237174278 + 18.34862386 x = 18.237174278 + 18.34862386 Combine like terms: 18.237174278 + 18.34862386 = 36.585798138 x = 36.585798138 Simplifying x = 36.585798138Subproblem 2
x + -18.34862386 = -18.237174278 Simplifying x + -18.34862386 = -18.237174278 Reorder the terms: -18.34862386 + x = -18.237174278 Solving -18.34862386 + x = -18.237174278 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '18.34862386' to each side of the equation. -18.34862386 + 18.34862386 + x = -18.237174278 + 18.34862386 Combine like terms: -18.34862386 + 18.34862386 = 0.00000000 0.00000000 + x = -18.237174278 + 18.34862386 x = -18.237174278 + 18.34862386 Combine like terms: -18.237174278 + 18.34862386 = 0.111449582 x = 0.111449582 Simplifying x = 0.111449582Solution
The solution to the problem is based on the solutions from the subproblems. x = {36.585798138, 0.111449582}
| X^2-2v=3 | | (2w-3)(1+w)=0 | | 4k= | | Ln(3x-1)+ln(x-5)=ln*5 | | k+12= | | 2x^2-2sqrt(2x)-1=0 | | C^2+2x-63=0 | | 3x+4-5x+2=8 | | 10x+3y+2x-3y= | | 9-3(n-50)=30 | | 802log*20=x | | 802log(20)=x | | .00983log(20)=x | | 8x+20=6x+40 | | 1+(1+r)(1+r)=2 | | 20=18-X | | (1+r)(1+r)=2 | | f(2)=6-3x | | f(0)=6-3x | | f(-6)=6-3x | | LN(801.4)=x | | 20log(801.84)=x | | 4x+12=18-12x | | 7n^2-84n+252=0 | | 45-10u=32 | | 0.8y=-x+16 | | x+4=y-1 | | 2x-3y=o | | x^3+ln(x+1)=40 | | 3(x-1)=4(x+2)+2 | | (24x-4)-(15x-10)=3-(40-30x) | | 8y+14(400-y)=4520 |