If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 = 7x + -56 Reorder the terms: 9x2 = -56 + 7x Solving 9x2 = -56 + 7x Solving for variable 'x'. Reorder the terms: 56 + -7x + 9x2 = -56 + 7x + 56 + -7x Reorder the terms: 56 + -7x + 9x2 = -56 + 56 + 7x + -7x Combine like terms: -56 + 56 = 0 56 + -7x + 9x2 = 0 + 7x + -7x 56 + -7x + 9x2 = 7x + -7x Combine like terms: 7x + -7x = 0 56 + -7x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. 6.222222222 + -0.7777777778x + x2 = 0 Move the constant term to the right: Add '-6.222222222' to each side of the equation. 6.222222222 + -0.7777777778x + -6.222222222 + x2 = 0 + -6.222222222 Reorder the terms: 6.222222222 + -6.222222222 + -0.7777777778x + x2 = 0 + -6.222222222 Combine like terms: 6.222222222 + -6.222222222 = 0.000000000 0.000000000 + -0.7777777778x + x2 = 0 + -6.222222222 -0.7777777778x + x2 = 0 + -6.222222222 Combine like terms: 0 + -6.222222222 = -6.222222222 -0.7777777778x + x2 = -6.222222222 The x term is -0.7777777778x. Take half its coefficient (-0.3888888889). Square it (0.1512345679) and add it to both sides. Add '0.1512345679' to each side of the equation. -0.7777777778x + 0.1512345679 + x2 = -6.222222222 + 0.1512345679 Reorder the terms: 0.1512345679 + -0.7777777778x + x2 = -6.222222222 + 0.1512345679 Combine like terms: -6.222222222 + 0.1512345679 = -6.0709876541 0.1512345679 + -0.7777777778x + x2 = -6.0709876541 Factor a perfect square on the left side: (x + -0.3888888889)(x + -0.3888888889) = -6.0709876541 Can't calculate square root of the right side. The solution to this equation could not be determined.
| 5m+20=100 | | 0-2y=3 | | 9.8x+82.88=-10.2x+82.82 | | em+20=100 | | -3-2y=3 | | 9b+4=58 | | 3a^2-5a-2=0 | | -2y=2+3y | | X^2-2.5x-21=0 | | 9.3x+90.45=-10.7x+89.67 | | 3x-4=5x+12 | | 10+4f=34 | | 3x+6x=357 | | 6.1x-2.1=22.3 | | 4p+3=6(6+1)-1 | | (w+3)(w-3)-(w-2)(w-3)= | | m-13/2=-8 | | (7t-2)=2(t+1)+2 | | 2x+6=74 | | 4x^6+8x^5-12x^4+8x^3=0 | | 2.5q+8=2.6q-4 | | V^2+v=56 | | 2b=3(b+4) | | 2x+x+4=0 | | 3+2(x-7)=2-2(x-6) | | x+3=4(5x-2) | | a-10/3=-4 | | 4(y+1)=4y+2 | | 2(x-2)=18 | | x+9/2=3 | | A^2-21=4a | | 3/4(12)=x |