If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (8x + 8) + -1(7x2 + 5x + 6) = 0 Reorder the terms: (8 + 8x) + -1(7x2 + 5x + 6) = 0 Remove parenthesis around (8 + 8x) 8 + 8x + -1(7x2 + 5x + 6) = 0 Reorder the terms: 8 + 8x + -1(6 + 5x + 7x2) = 0 8 + 8x + (6 * -1 + 5x * -1 + 7x2 * -1) = 0 8 + 8x + (-6 + -5x + -7x2) = 0 Reorder the terms: 8 + -6 + 8x + -5x + -7x2 = 0 Combine like terms: 8 + -6 = 2 2 + 8x + -5x + -7x2 = 0 Combine like terms: 8x + -5x = 3x 2 + 3x + -7x2 = 0 Solving 2 + 3x + -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'. -0.2857142857 + -0.4285714286x + x2 = 0 Move the constant term to the right: Add '0.2857142857' to each side of the equation. -0.2857142857 + -0.4285714286x + 0.2857142857 + x2 = 0 + 0.2857142857 Reorder the terms: -0.2857142857 + 0.2857142857 + -0.4285714286x + x2 = 0 + 0.2857142857 Combine like terms: -0.2857142857 + 0.2857142857 = 0.0000000000 0.0000000000 + -0.4285714286x + x2 = 0 + 0.2857142857 -0.4285714286x + x2 = 0 + 0.2857142857 Combine like terms: 0 + 0.2857142857 = 0.2857142857 -0.4285714286x + x2 = 0.2857142857 The x term is -0.4285714286x. Take half its coefficient (-0.2142857143). Square it (0.04591836735) and add it to both sides. Add '0.04591836735' to each side of the equation. -0.4285714286x + 0.04591836735 + x2 = 0.2857142857 + 0.04591836735 Reorder the terms: 0.04591836735 + -0.4285714286x + x2 = 0.2857142857 + 0.04591836735 Combine like terms: 0.2857142857 + 0.04591836735 = 0.33163265305 0.04591836735 + -0.4285714286x + x2 = 0.33163265305 Factor a perfect square on the left side: (x + -0.2142857143)(x + -0.2142857143) = 0.33163265305 Calculate the square root of the right side: 0.575875553 Break this problem into two subproblems by setting (x + -0.2142857143) equal to 0.575875553 and -0.575875553.Subproblem 1
x + -0.2142857143 = 0.575875553 Simplifying x + -0.2142857143 = 0.575875553 Reorder the terms: -0.2142857143 + x = 0.575875553 Solving -0.2142857143 + x = 0.575875553 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2142857143' to each side of the equation. -0.2142857143 + 0.2142857143 + x = 0.575875553 + 0.2142857143 Combine like terms: -0.2142857143 + 0.2142857143 = 0.0000000000 0.0000000000 + x = 0.575875553 + 0.2142857143 x = 0.575875553 + 0.2142857143 Combine like terms: 0.575875553 + 0.2142857143 = 0.7901612673 x = 0.7901612673 Simplifying x = 0.7901612673Subproblem 2
x + -0.2142857143 = -0.575875553 Simplifying x + -0.2142857143 = -0.575875553 Reorder the terms: -0.2142857143 + x = -0.575875553 Solving -0.2142857143 + x = -0.575875553 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.2142857143' to each side of the equation. -0.2142857143 + 0.2142857143 + x = -0.575875553 + 0.2142857143 Combine like terms: -0.2142857143 + 0.2142857143 = 0.0000000000 0.0000000000 + x = -0.575875553 + 0.2142857143 x = -0.575875553 + 0.2142857143 Combine like terms: -0.575875553 + 0.2142857143 = -0.3615898387 x = -0.3615898387 Simplifying x = -0.3615898387Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.7901612673, -0.3615898387}
| 5b-2=4+3(b-9) | | x^2-y^2=49 | | 4y-4=-8 | | (-a^2+2)-(a^2-4)+(5a^2-4a+5)= | | 26x+891=-71 | | x*12=16*(x-2) | | 25x=5*(x+3) | | -7/8-11/2=13 | | (x^2+5x+4)-(6x^2-7x+5)= | | 6x^2+12x+24=0 | | 10n-11-4n=43 | | 9x^3+45x^2+8x-112=0 | | 1+1+1+1+1+1=6 | | 9x^3+45x+8x-112=0 | | 3x-40=90 | | 89=3x+4(-4x+6) | | 105-20=x | | h=-5t^2+30t+2 | | 9y-13=6y-43 | | 5+6x(x+2)=5x+8 | | 4q+3w+6i+I= | | (0.8x^2+0.5x-0.9)-(0.9x^2+1.3)= | | -43-2x=7+7x | | 3+3+3=9 | | 28/(3x+5)=0 | | (Logx)(3logx+4)=15 | | 0.39=0.15+0.3w | | (2x^2+5x-5)-(-4x+7)= | | -54=2x+6(3x+11) | | 28/(3x+5) | | (2x+4)-(9x-7)= | | (Logs)(3logx+4)=15 |