If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (5x2 + -2x + 9) + (2x2 + -4) = 0 Reorder the terms: (9 + -2x + 5x2) + (2x2 + -4) = 0 Remove parenthesis around (9 + -2x + 5x2) 9 + -2x + 5x2 + (2x2 + -4) = 0 Reorder the terms: 9 + -2x + 5x2 + (-4 + 2x2) = 0 Remove parenthesis around (-4 + 2x2) 9 + -2x + 5x2 + -4 + 2x2 = 0 Reorder the terms: 9 + -4 + -2x + 5x2 + 2x2 = 0 Combine like terms: 9 + -4 = 5 5 + -2x + 5x2 + 2x2 = 0 Combine like terms: 5x2 + 2x2 = 7x2 5 + -2x + 7x2 = 0 Solving 5 + -2x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 0.7142857143 + -0.2857142857x + x2 = 0 Move the constant term to the right: Add '-0.7142857143' to each side of the equation. 0.7142857143 + -0.2857142857x + -0.7142857143 + x2 = 0 + -0.7142857143 Reorder the terms: 0.7142857143 + -0.7142857143 + -0.2857142857x + x2 = 0 + -0.7142857143 Combine like terms: 0.7142857143 + -0.7142857143 = 0.0000000000 0.0000000000 + -0.2857142857x + x2 = 0 + -0.7142857143 -0.2857142857x + x2 = 0 + -0.7142857143 Combine like terms: 0 + -0.7142857143 = -0.7142857143 -0.2857142857x + x2 = -0.7142857143 The x term is -0.2857142857x. Take half its coefficient (-0.1428571429). Square it (0.02040816328) and add it to both sides. Add '0.02040816328' to each side of the equation. -0.2857142857x + 0.02040816328 + x2 = -0.7142857143 + 0.02040816328 Reorder the terms: 0.02040816328 + -0.2857142857x + x2 = -0.7142857143 + 0.02040816328 Combine like terms: -0.7142857143 + 0.02040816328 = -0.69387755102 0.02040816328 + -0.2857142857x + x2 = -0.69387755102 Factor a perfect square on the left side: (x + -0.1428571429)(x + -0.1428571429) = -0.69387755102 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 7-(-1/15x)=(1/20) | | 9x-1+8x=4x+4-6x | | 5x+10+6x+3=180 | | 7-(1/5x)=(1/20x) | | 5-(-1/10x)=(1/15x) | | 4x-6+3x+8=180 | | (-3/4c)^3 | | 31/6x-3/8=117/24 | | 5-(-1/10)=(1/15) | | x+19=41 | | -4+34=x | | y=x^2-x+10.5 | | g-2/5=g*4/7 | | x+34=92 | | -14+x=-20 | | .03x^2-1.2x+13=7x | | 4/9x=24 | | x+58+3x+10=180 | | 4x^5-3x^2-x=0 | | 3p=7 | | 3x+17=54 | | 10-y=12 | | 5(2y+3)=3(3y-7) | | -4p-9=-12-3p | | x^2-21x+80=0 | | 9(j+11b)=y-kt | | 28=4n+8 | | 4x-x/3=10 | | .3z+0.8=-.1 | | 7x+3=6(x+-1)+9 | | A=z+zwd | | A=z+zwd |