If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 8x + -9 + -10x2 = 0 Reorder the terms: -9 + 8x + 7x2 + -10x2 = 0 Combine like terms: 7x2 + -10x2 = -3x2 -9 + 8x + -3x2 = 0 Solving -9 + 8x + -3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. 3 + -2.666666667x + x2 = 0 Move the constant term to the right: Add '-3' to each side of the equation. 3 + -2.666666667x + -3 + x2 = 0 + -3 Reorder the terms: 3 + -3 + -2.666666667x + x2 = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2.666666667x + x2 = 0 + -3 -2.666666667x + x2 = 0 + -3 Combine like terms: 0 + -3 = -3 -2.666666667x + x2 = -3 The x term is -2.666666667x. Take half its coefficient (-1.333333334). Square it (1.777777780) and add it to both sides. Add '1.777777780' to each side of the equation. -2.666666667x + 1.777777780 + x2 = -3 + 1.777777780 Reorder the terms: 1.777777780 + -2.666666667x + x2 = -3 + 1.777777780 Combine like terms: -3 + 1.777777780 = -1.22222222 1.777777780 + -2.666666667x + x2 = -1.22222222 Factor a perfect square on the left side: (x + -1.333333334)(x + -1.333333334) = -1.22222222 Can't calculate square root of the right side. The solution to this equation could not be determined.
| -2(0)=8y+8 | | -3-1+7= | | -2x=8(0)+8 | | 5x-16+2x-5=52 | | 6x+4y+3z=0 | | 10-1/6x=4 | | 7x^2-13x+2-4x-11X^2= | | 5a+8=3a-4 | | 3x-24=x+40 | | 0.6t^2=3t+200 | | 5+7+2x=30 | | 4y+3(y-2)=8y-3(y-10) | | Sin^4x-cos^4x=1/2 | | 2-(0)=6(0)-6 | | 5x+12=4x-45 | | (3x+6)+(x-6)= | | x-9ifx=12 | | -4x^2+7+9x^2-9-5x= | | -2(0)=6y-6 | | 4v-8-9v=-23 | | a=62.4+a | | 3(2+9)=57 | | -2x=6(0)-6 | | -7x^2+9+8x^2-6x= | | 11x-(5x+2)=6x+5 | | 5y-4-2y+6=7x-4 | | 9s-5+7=22 | | F(X)=x^2-4x-2 | | 4=3+c | | 5x+3y-7=30 | | 24+a=2.6 | | 9x+4=6x+13 |