If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + 16x + 28 = 0 Reorder the terms: 28 + 16x + 7x2 = 0 Solving 28 + 16x + 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'. 4 + 2.285714286x + x2 = 0 Move the constant term to the right: Add '-4' to each side of the equation. 4 + 2.285714286x + -4 + x2 = 0 + -4 Reorder the terms: 4 + -4 + 2.285714286x + x2 = 0 + -4 Combine like terms: 4 + -4 = 0 0 + 2.285714286x + x2 = 0 + -4 2.285714286x + x2 = 0 + -4 Combine like terms: 0 + -4 = -4 2.285714286x + x2 = -4 The x term is 2.285714286x. Take half its coefficient (1.142857143). Square it (1.306122449) and add it to both sides. Add '1.306122449' to each side of the equation. 2.285714286x + 1.306122449 + x2 = -4 + 1.306122449 Reorder the terms: 1.306122449 + 2.285714286x + x2 = -4 + 1.306122449 Combine like terms: -4 + 1.306122449 = -2.693877551 1.306122449 + 2.285714286x + x2 = -2.693877551 Factor a perfect square on the left side: (x + 1.142857143)(x + 1.142857143) = -2.693877551 Can't calculate square root of the right side. The solution to this equation could not be determined.
| k^2+17k+52=0 | | k^2-16k-36=0 | | -5(2.9x-8.8y-4z+2)= | | 24x-10=10x-22 | | 25x^3-55x^2-60x=0 | | k^2-18k+80=0 | | w(w-1)(5w+4)=0 | | k^2-5k-84=0 | | k^2-14k-72=0 | | 5x-x+12-6= | | k^2-26k-56=0 | | 5+2n=6 | | k^2-17k+60=0 | | 0.04v^2+0.8v-96=0 | | 0.5d+0.6=-5.1-1.4d | | k^2+4k-32=0 | | k^2-12k-64=0 | | 4x-2x-5+3x=7-2x+8 | | 31-8s=7-5s | | w+13=17 | | 4(x+6)-10=10x-22 | | -5a+8=23 | | 0.70x+0.35(100)=0.35(108) | | 3.7q+26.2=111.67 | | -8(n-2)=-5n+4 | | 0.70+0.35(100)=0.35(108) | | -4x-5(2x-4(3+7x))= | | 2x+7+x= | | 8x+2=-2 | | x^2-6x+44=0 | | 4u^2+4u+15=0 | | 2ax+7y=3bx+5 |