If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0.7x + -0.9x(x + -1) = -0.7 Reorder the terms: 0.7x + -0.9x(-1 + x) = -0.7 0.7x + (-1 * -0.9x + x * -0.9x) = -0.7 0.7x + (0.9x + -0.9x2) = -0.7 Combine like terms: 0.7x + 0.9x = 1.6x 1.6x + -0.9x2 = -0.7 Solving 1.6x + -0.9x2 = -0.7 Solving for variable 'x'. Reorder the terms: 0.7 + 1.6x + -0.9x2 = -0.7 + 0.7 Combine like terms: -0.7 + 0.7 = 0.0 0.7 + 1.6x + -0.9x2 = 0.0 Begin completing the square. Divide all terms by -0.9 the coefficient of the squared term: Divide each side by '-0.9'. -0.7777777778 + -1.777777778x + x2 = 0 Move the constant term to the right: Add '0.7777777778' to each side of the equation. -0.7777777778 + -1.777777778x + 0.7777777778 + x2 = 0 + 0.7777777778 Reorder the terms: -0.7777777778 + 0.7777777778 + -1.777777778x + x2 = 0 + 0.7777777778 Combine like terms: -0.7777777778 + 0.7777777778 = 0.0000000000 0.0000000000 + -1.777777778x + x2 = 0 + 0.7777777778 -1.777777778x + x2 = 0 + 0.7777777778 Combine like terms: 0 + 0.7777777778 = 0.7777777778 -1.777777778x + x2 = 0.7777777778 The x term is -1.777777778x. Take half its coefficient (-0.888888889). Square it (0.7901234570) and add it to both sides. Add '0.7901234570' to each side of the equation. -1.777777778x + 0.7901234570 + x2 = 0.7777777778 + 0.7901234570 Reorder the terms: 0.7901234570 + -1.777777778x + x2 = 0.7777777778 + 0.7901234570 Combine like terms: 0.7777777778 + 0.7901234570 = 1.5679012348 0.7901234570 + -1.777777778x + x2 = 1.5679012348 Factor a perfect square on the left side: (x + -0.888888889)(x + -0.888888889) = 1.5679012348 Calculate the square root of the right side: 1.25215863 Break this problem into two subproblems by setting (x + -0.888888889) equal to 1.25215863 and -1.25215863.Subproblem 1
x + -0.888888889 = 1.25215863 Simplifying x + -0.888888889 = 1.25215863 Reorder the terms: -0.888888889 + x = 1.25215863 Solving -0.888888889 + x = 1.25215863 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.888888889' to each side of the equation. -0.888888889 + 0.888888889 + x = 1.25215863 + 0.888888889 Combine like terms: -0.888888889 + 0.888888889 = 0.000000000 0.000000000 + x = 1.25215863 + 0.888888889 x = 1.25215863 + 0.888888889 Combine like terms: 1.25215863 + 0.888888889 = 2.141047519 x = 2.141047519 Simplifying x = 2.141047519Subproblem 2
x + -0.888888889 = -1.25215863 Simplifying x + -0.888888889 = -1.25215863 Reorder the terms: -0.888888889 + x = -1.25215863 Solving -0.888888889 + x = -1.25215863 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.888888889' to each side of the equation. -0.888888889 + 0.888888889 + x = -1.25215863 + 0.888888889 Combine like terms: -0.888888889 + 0.888888889 = 0.000000000 0.000000000 + x = -1.25215863 + 0.888888889 x = -1.25215863 + 0.888888889 Combine like terms: -1.25215863 + 0.888888889 = -0.363269741 x = -0.363269741 Simplifying x = -0.363269741Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.141047519, -0.363269741}
| -8(3x+6)=48 | | 12x^2+14x-5=0 | | x+2x-6-8+5=12 | | x-2=5x+5 | | 20uw^3x^6-24u^4w^8=0 | | 5b+8x-b-6x= | | -5(4r-3)=35 | | 1/7/3/5 | | x-2=5x+t | | y=x^3+11x^2+-36x+8 | | .125x-.14x=-.27 | | f+7=12+2 | | -5(m+4)=-10 | | -6n+1-n=1 | | -4x+6x=0 | | 10/16=15/21 | | 0=-3-3y-x | | 6x+25=9x+1 | | Y-10x=-3 | | X^2+9x=c | | 17=p+8+8p | | -(5y+2)-(-4y-8)=5 | | 2lnx+ln(x-4)=ln(x+6) | | x+2(x-4)=-23 | | 7k+2+3k=-18 | | 5x(2x-1)=30 | | -2(2x-4)-8=-2(9x+9)-2 | | 2(3k-2)(2k+1)=0 | | Ln(5)+Ln(x+1)=6 | | 4.58+0.2x=1.5 | | k/5.3=3.6 | | y-2=-4/9(x-(-1)) |