If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 195x2 + -16x = 87 Reorder the terms: -16x + 195x2 = 87 Solving -16x + 195x2 = 87 Solving for variable 'x'. Reorder the terms: -87 + -16x + 195x2 = 87 + -87 Combine like terms: 87 + -87 = 0 -87 + -16x + 195x2 = 0 Begin completing the square. Divide all terms by 195 the coefficient of the squared term: Divide each side by '195'. -0.4461538462 + -0.08205128205x + x2 = 0 Move the constant term to the right: Add '0.4461538462' to each side of the equation. -0.4461538462 + -0.08205128205x + 0.4461538462 + x2 = 0 + 0.4461538462 Reorder the terms: -0.4461538462 + 0.4461538462 + -0.08205128205x + x2 = 0 + 0.4461538462 Combine like terms: -0.4461538462 + 0.4461538462 = 0.0000000000 0.0000000000 + -0.08205128205x + x2 = 0 + 0.4461538462 -0.08205128205x + x2 = 0 + 0.4461538462 Combine like terms: 0 + 0.4461538462 = 0.4461538462 -0.08205128205x + x2 = 0.4461538462 The x term is -0.08205128205x. Take half its coefficient (-0.04102564103). Square it (0.001683103222) and add it to both sides. Add '0.001683103222' to each side of the equation. -0.08205128205x + 0.001683103222 + x2 = 0.4461538462 + 0.001683103222 Reorder the terms: 0.001683103222 + -0.08205128205x + x2 = 0.4461538462 + 0.001683103222 Combine like terms: 0.4461538462 + 0.001683103222 = 0.447836949422 0.001683103222 + -0.08205128205x + x2 = 0.447836949422 Factor a perfect square on the left side: (x + -0.04102564103)(x + -0.04102564103) = 0.447836949422 Calculate the square root of the right side: 0.669206208 Break this problem into two subproblems by setting (x + -0.04102564103) equal to 0.669206208 and -0.669206208.Subproblem 1
x + -0.04102564103 = 0.669206208 Simplifying x + -0.04102564103 = 0.669206208 Reorder the terms: -0.04102564103 + x = 0.669206208 Solving -0.04102564103 + x = 0.669206208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.04102564103' to each side of the equation. -0.04102564103 + 0.04102564103 + x = 0.669206208 + 0.04102564103 Combine like terms: -0.04102564103 + 0.04102564103 = 0.00000000000 0.00000000000 + x = 0.669206208 + 0.04102564103 x = 0.669206208 + 0.04102564103 Combine like terms: 0.669206208 + 0.04102564103 = 0.71023184903 x = 0.71023184903 Simplifying x = 0.71023184903Subproblem 2
x + -0.04102564103 = -0.669206208 Simplifying x + -0.04102564103 = -0.669206208 Reorder the terms: -0.04102564103 + x = -0.669206208 Solving -0.04102564103 + x = -0.669206208 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.04102564103' to each side of the equation. -0.04102564103 + 0.04102564103 + x = -0.669206208 + 0.04102564103 Combine like terms: -0.04102564103 + 0.04102564103 = 0.00000000000 0.00000000000 + x = -0.669206208 + 0.04102564103 x = -0.669206208 + 0.04102564103 Combine like terms: -0.669206208 + 0.04102564103 = -0.62818056697 x = -0.62818056697 Simplifying x = -0.62818056697Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.71023184903, -0.62818056697}
| 18-6a=4a-4(a+4) | | b+0.6=2 | | 6=-7p | | (3x^2)+5x-1=0 | | 2x*0= | | 4x+6+7x-3=180 | | 308-144x+21x^2-x^3=0 | | (.067)y+7=25 | | 35=-r/5 | | (-7i)(2i)= | | 7x+2-5(x-1)=9x+3 | | 4x-(7x+7)=4x-21 | | 24x^2-6x-12=0 | | v^2+25=36 | | 25y-20+4y-3=180 | | 76=-n-35 | | 11/6x=-1 | | 70c+20=200 | | -140/10 | | r-2(r-1)=5r-5 | | 1+5n=7n+7 | | yp-yz=t | | Ax+3x+bx=-5x+12x | | 3-5=8x+7 | | 13+10x-4=31 | | -3(25-2)-6=-2(5s+9)-2 | | H/2=3 | | -10=-12+0.5n | | 16p=8p-8 | | C=25+81 | | (N+3)n=90 | | 40=.5*6*x^2 |