If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + 6x + 7 = 0 Reorder the terms: 7 + 6x + 9x2 = 0 Solving 7 + 6x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 0.7777777778 + 0.6666666667x + x2 = 0 Move the constant term to the right: Add '-0.7777777778' to each side of the equation. 0.7777777778 + 0.6666666667x + -0.7777777778 + x2 = 0 + -0.7777777778 Reorder the terms: 0.7777777778 + -0.7777777778 + 0.6666666667x + x2 = 0 + -0.7777777778 Combine like terms: 0.7777777778 + -0.7777777778 = 0.0000000000 0.0000000000 + 0.6666666667x + x2 = 0 + -0.7777777778 0.6666666667x + x2 = 0 + -0.7777777778 Combine like terms: 0 + -0.7777777778 = -0.7777777778 0.6666666667x + x2 = -0.7777777778 The x term is 0.6666666667x. Take half its coefficient (0.3333333334). Square it (0.1111111112) and add it to both sides. Add '0.1111111112' to each side of the equation. 0.6666666667x + 0.1111111112 + x2 = -0.7777777778 + 0.1111111112 Reorder the terms: 0.1111111112 + 0.6666666667x + x2 = -0.7777777778 + 0.1111111112 Combine like terms: -0.7777777778 + 0.1111111112 = -0.6666666666 0.1111111112 + 0.6666666667x + x2 = -0.6666666666 Factor a perfect square on the left side: (x + 0.3333333334)(x + 0.3333333334) = -0.6666666666 Can't calculate square root of the right side. The solution to this equation could not be determined.
| x+(2x+1)=8-(3x+3) | | x+(2a+1)=8-(3a+3) | | 10x-18+5x=41+8x-17 | | 3k+8=k-6 | | 2=4x(x-6) | | 2=ax(x-6) | | r=x-s | | lg(2x-3)=0 | | 2k+4=9 | | 14x+12x-30=40 | | ln(x+1)+1=ln(x^2-10x) | | 14x+12x=22 | | 39=15+(2s+6) | | (x^2-1)(x+2)=0 | | lg(x+1)+1=lg(x^2-10x) | | lg(x+1)+1=lg(x-10x) | | 8x+7=14x-53 | | .5n+2.5n=18 | | 16x-10y=12 | | 20x^3+72x^2+72x+16=0 | | 6b-5=19 | | 7x^2-8x-150=0 | | (h-4)(h-4)(h-4)= | | 4x+14-12=x | | 3d=10-2d | | 2a-5=a | | 11x-2x^2=0 | | (x-1)(x-3)(x+2)(x+6)=72x^2 | | 2x^2-3xy+2y^2=4 | | 14-7v=-(v-8) | | 4(2x+3)=5x+21 | | 9x^2-26x-16=0 |