If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.4x2 + -30x + 125 = 0 Reorder the terms: 125 + -30x + 0.4x2 = 0 Solving 125 + -30x + 0.4x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 0.4 the coefficient of the squared term: Divide each side by '0.4'. 312.5 + -75x + x2 = 0 Move the constant term to the right: Add '-312.5' to each side of the equation. 312.5 + -75x + -312.5 + x2 = 0 + -312.5 Reorder the terms: 312.5 + -312.5 + -75x + x2 = 0 + -312.5 Combine like terms: 312.5 + -312.5 = 0.0 0.0 + -75x + x2 = 0 + -312.5 -75x + x2 = 0 + -312.5 Combine like terms: 0 + -312.5 = -312.5 -75x + x2 = -312.5 The x term is -75x. Take half its coefficient (-37.5). Square it (1406.25) and add it to both sides. Add '1406.25' to each side of the equation. -75x + 1406.25 + x2 = -312.5 + 1406.25 Reorder the terms: 1406.25 + -75x + x2 = -312.5 + 1406.25 Combine like terms: -312.5 + 1406.25 = 1093.75 1406.25 + -75x + x2 = 1093.75 Factor a perfect square on the left side: (x + -37.5)(x + -37.5) = 1093.75 Calculate the square root of the right side: 33.071891388 Break this problem into two subproblems by setting (x + -37.5) equal to 33.071891388 and -33.071891388.Subproblem 1
x + -37.5 = 33.071891388 Simplifying x + -37.5 = 33.071891388 Reorder the terms: -37.5 + x = 33.071891388 Solving -37.5 + x = 33.071891388 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '37.5' to each side of the equation. -37.5 + 37.5 + x = 33.071891388 + 37.5 Combine like terms: -37.5 + 37.5 = 0.0 0.0 + x = 33.071891388 + 37.5 x = 33.071891388 + 37.5 Combine like terms: 33.071891388 + 37.5 = 70.571891388 x = 70.571891388 Simplifying x = 70.571891388Subproblem 2
x + -37.5 = -33.071891388 Simplifying x + -37.5 = -33.071891388 Reorder the terms: -37.5 + x = -33.071891388 Solving -37.5 + x = -33.071891388 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '37.5' to each side of the equation. -37.5 + 37.5 + x = -33.071891388 + 37.5 Combine like terms: -37.5 + 37.5 = 0.0 0.0 + x = -33.071891388 + 37.5 x = -33.071891388 + 37.5 Combine like terms: -33.071891388 + 37.5 = 4.428108612 x = 4.428108612 Simplifying x = 4.428108612Solution
The solution to the problem is based on the solutions from the subproblems. x = {70.571891388, 4.428108612}
| Ab-c=be+eforb | | (s)(-3st)((-1/3)= | | 113.o4/3.14×12=r | | -5x^2+6x+4=0 | | 5x(9.3+a)= | | Tn=3n | | 6(0)+4x=72 | | (y^3-6y^2+5y)-(2y-3y-5)=0 | | 15x-1=22 | | 6r-12r=18 | | 3x-2(5-x)=2 | | 11a-12=4a-4 | | 7y=2/3 | | 113.04/3.14×12=r | | 2x+13-x=7+4x-6 | | q-1/2=3/4 | | 4x-(7-2x)=1+2x+8 | | x^5+13x^4+30x^3= | | 12*5*n=32 | | 12x=32+x^2 | | 30x-4=x-6 | | 49+66+5+6x=180 | | 4x^5/8x^3 | | 4+5ln(3x-2)=22 | | .8n+.2n=203 | | x-.03x=203804.6 | | -5(a+2)=6 | | X+9=-72+11x | | -16t^2+24t+1300=0 | | Y-3=-3.4(x+4) | | -2+10=14x-3-13x | | q-12=3/4 |