If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -3x = 209 Reorder the terms: -3x + 3x2 = 209 Solving -3x + 3x2 = 209 Solving for variable 'x'. Reorder the terms: -209 + -3x + 3x2 = 209 + -209 Combine like terms: 209 + -209 = 0 -209 + -3x + 3x2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -69.66666667 + -1x + x2 = 0 Move the constant term to the right: Add '69.66666667' to each side of the equation. -69.66666667 + -1x + 69.66666667 + x2 = 0 + 69.66666667 Reorder the terms: -69.66666667 + 69.66666667 + -1x + x2 = 0 + 69.66666667 Combine like terms: -69.66666667 + 69.66666667 = 0.00000000 0.00000000 + -1x + x2 = 0 + 69.66666667 -1x + x2 = 0 + 69.66666667 Combine like terms: 0 + 69.66666667 = 69.66666667 -1x + x2 = 69.66666667 The x term is -1x. Take half its coefficient (-0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -1x + 0.25 + x2 = 69.66666667 + 0.25 Reorder the terms: 0.25 + -1x + x2 = 69.66666667 + 0.25 Combine like terms: 69.66666667 + 0.25 = 69.91666667 0.25 + -1x + x2 = 69.91666667 Factor a perfect square on the left side: (x + -0.5)(x + -0.5) = 69.91666667 Calculate the square root of the right side: 8.361618663 Break this problem into two subproblems by setting (x + -0.5) equal to 8.361618663 and -8.361618663.Subproblem 1
x + -0.5 = 8.361618663 Simplifying x + -0.5 = 8.361618663 Reorder the terms: -0.5 + x = 8.361618663 Solving -0.5 + x = 8.361618663 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 8.361618663 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 8.361618663 + 0.5 x = 8.361618663 + 0.5 Combine like terms: 8.361618663 + 0.5 = 8.861618663 x = 8.861618663 Simplifying x = 8.861618663Subproblem 2
x + -0.5 = -8.361618663 Simplifying x + -0.5 = -8.361618663 Reorder the terms: -0.5 + x = -8.361618663 Solving -0.5 + x = -8.361618663 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -8.361618663 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -8.361618663 + 0.5 x = -8.361618663 + 0.5 Combine like terms: -8.361618663 + 0.5 = -7.861618663 x = -7.861618663 Simplifying x = -7.861618663Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.861618663, -7.861618663}
| 2x-2=1-x | | 22-6x=110 | | 2n^4-27n^2+3n^3=0 | | -1/2n+11/6n=-2 | | 5x+4=3x+14 | | 124-4x=41+19 | | -13n+14=-11n-4 | | 0.2/4.86 | | 22-6(x)=110 | | 22-6*x=110 | | k-4=11 | | x(x-1)=x*x-7 | | 2y^2-3y^3-4y^2+5y^3= | | 8h-6h=14 | | 12b^3+6b^2-18b=0 | | -5+12=15x-4-14x | | 4g=t-4W | | 14x+32=2x+20 | | 5y-5+y+55=7y+50-4y | | y=-20x+35 | | 4g=t+4w | | 12b^3-2b^2-30b=0 | | 14x+42=2x+20 | | 3x+6-5x+10=-2x-4 | | t=4g+4w | | 6n^4+9n^3+3n^2=0 | | 3t-7=4(t+6) | | (11b+7)(4b-12)=0 | | -101=9/2(-19/6m+5) | | 8y+8y=48 | | 3.6y=3.4+3.3y | | 0=x^3+6x^2+9x |