If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + 5x = 432 Reorder the terms: 5x + 3x2 = 432 Solving 5x + 3x2 = 432 Solving for variable 'x'. Reorder the terms: -432 + 5x + 3x2 = 432 + -432 Combine like terms: 432 + -432 = 0 -432 + 5x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -144 + 1.666666667x + x2 = 0 Move the constant term to the right: Add '144' to each side of the equation. -144 + 1.666666667x + 144 + x2 = 0 + 144 Reorder the terms: -144 + 144 + 1.666666667x + x2 = 0 + 144 Combine like terms: -144 + 144 = 0 0 + 1.666666667x + x2 = 0 + 144 1.666666667x + x2 = 0 + 144 Combine like terms: 0 + 144 = 144 1.666666667x + x2 = 144 The x term is 1.666666667x. Take half its coefficient (0.8333333335). Square it (0.6944444447) and add it to both sides. Add '0.6944444447' to each side of the equation. 1.666666667x + 0.6944444447 + x2 = 144 + 0.6944444447 Reorder the terms: 0.6944444447 + 1.666666667x + x2 = 144 + 0.6944444447 Combine like terms: 144 + 0.6944444447 = 144.6944444447 0.6944444447 + 1.666666667x + x2 = 144.6944444447 Factor a perfect square on the left side: (x + 0.8333333335)(x + 0.8333333335) = 144.6944444447 Calculate the square root of the right side: 12.028900384 Break this problem into two subproblems by setting (x + 0.8333333335) equal to 12.028900384 and -12.028900384.Subproblem 1
x + 0.8333333335 = 12.028900384 Simplifying x + 0.8333333335 = 12.028900384 Reorder the terms: 0.8333333335 + x = 12.028900384 Solving 0.8333333335 + x = 12.028900384 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = 12.028900384 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = 12.028900384 + -0.8333333335 x = 12.028900384 + -0.8333333335 Combine like terms: 12.028900384 + -0.8333333335 = 11.1955670505 x = 11.1955670505 Simplifying x = 11.1955670505Subproblem 2
x + 0.8333333335 = -12.028900384 Simplifying x + 0.8333333335 = -12.028900384 Reorder the terms: 0.8333333335 + x = -12.028900384 Solving 0.8333333335 + x = -12.028900384 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.8333333335' to each side of the equation. 0.8333333335 + -0.8333333335 + x = -12.028900384 + -0.8333333335 Combine like terms: 0.8333333335 + -0.8333333335 = 0.0000000000 0.0000000000 + x = -12.028900384 + -0.8333333335 x = -12.028900384 + -0.8333333335 Combine like terms: -12.028900384 + -0.8333333335 = -12.8622337175 x = -12.8622337175 Simplifying x = -12.8622337175Solution
The solution to the problem is based on the solutions from the subproblems. x = {11.1955670505, -12.8622337175}
| 15-y=2.3 | | 5x-2+5x-2=9x+6 | | -13=r+7 | | 4+2*8= | | 5y+38+x=180 | | 360=-18m | | 2/7j-1/2=6 | | 2x+68=5x+122 | | 4x+5(x+1)=2x+12 | | 3/5y+5=7 | | 10x+2+32=64 | | 2b+7-4=4+b | | 3/4(m-1)=-9 | | 5x^3+21x^2+4x=0 | | 1/3(x-9)=4x-3(x-1)+10/3 | | 3x/8-4=x/4+2 | | 4(x+2)-3=4x | | 5(x+12)=7x-2x+60 | | x+7/10=-2/5 | | 3(x-9)=4x-3(x-1)+30 | | 12x-(8x-2)=6 | | 5x+3=-8+2x+23 | | 5(4x-1)=60 | | 5-2/3z=1 | | 1+11a+12+2a=-3(4+12a)+10(1+5a) | | [x+1]+3=6 | | 8-2y/5=10 | | 4x+3+5x+1=4x | | 8x^2-2xy+3y^2=4 | | x-2/7x-5 | | -4(7x-4)=-68 | | 6-4(3x-1)=-2 |