If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying -16x2 + 45x + 3 = 0 Reorder the terms: 3 + 45x + -16x2 = 0 Solving 3 + 45x + -16x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. -0.1875 + -2.8125x + x2 = 0 Move the constant term to the right: Add '0.1875' to each side of the equation. -0.1875 + -2.8125x + 0.1875 + x2 = 0 + 0.1875 Reorder the terms: -0.1875 + 0.1875 + -2.8125x + x2 = 0 + 0.1875 Combine like terms: -0.1875 + 0.1875 = 0.0000 0.0000 + -2.8125x + x2 = 0 + 0.1875 -2.8125x + x2 = 0 + 0.1875 Combine like terms: 0 + 0.1875 = 0.1875 -2.8125x + x2 = 0.1875 The x term is -2.8125x. Take half its coefficient (-1.40625). Square it (1.977539063) and add it to both sides. Add '1.977539063' to each side of the equation. -2.8125x + 1.977539063 + x2 = 0.1875 + 1.977539063 Reorder the terms: 1.977539063 + -2.8125x + x2 = 0.1875 + 1.977539063 Combine like terms: 0.1875 + 1.977539063 = 2.165039063 1.977539063 + -2.8125x + x2 = 2.165039063 Factor a perfect square on the left side: (x + -1.40625)(x + -1.40625) = 2.165039063 Calculate the square root of the right side: 1.471407171 Break this problem into two subproblems by setting (x + -1.40625) equal to 1.471407171 and -1.471407171.Subproblem 1
x + -1.40625 = 1.471407171 Simplifying x + -1.40625 = 1.471407171 Reorder the terms: -1.40625 + x = 1.471407171 Solving -1.40625 + x = 1.471407171 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.40625' to each side of the equation. -1.40625 + 1.40625 + x = 1.471407171 + 1.40625 Combine like terms: -1.40625 + 1.40625 = 0.00000 0.00000 + x = 1.471407171 + 1.40625 x = 1.471407171 + 1.40625 Combine like terms: 1.471407171 + 1.40625 = 2.877657171 x = 2.877657171 Simplifying x = 2.877657171Subproblem 2
x + -1.40625 = -1.471407171 Simplifying x + -1.40625 = -1.471407171 Reorder the terms: -1.40625 + x = -1.471407171 Solving -1.40625 + x = -1.471407171 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.40625' to each side of the equation. -1.40625 + 1.40625 + x = -1.471407171 + 1.40625 Combine like terms: -1.40625 + 1.40625 = 0.00000 0.00000 + x = -1.471407171 + 1.40625 x = -1.471407171 + 1.40625 Combine like terms: -1.471407171 + 1.40625 = -0.065157171 x = -0.065157171 Simplifying x = -0.065157171Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.877657171, -0.065157171}
| x^2-121x+2958=0 | | log(7x+15)=3 | | -8m=-96 | | -c/a0 | | -5t+2t=15 | | x^2/0.1x=0.000018 | | 8(5x)=140 | | -6(-7x+6)=180 | | x^1/2=1 | | 5x+2=7x+3 | | 3(x-3)=75 | | 5-8x=14-3x | | 2y^2-30y+108=0 | | 2*(x^2+x)=x-5+2x^2-7 | | -15-X=-15 | | 1/3x-y=1 | | 3(2y+10)=4y+8 | | 6z-12=2z | | 2(x+1)=21 | | -2k-(-5)+1= | | -2x-6(4x+8)=134 | | -b^2+14b=0 | | x^1/2-1 | | 5(4x)=120 | | A-4/2/3-5/1/2 | | 2n-2+9=17 | | -36=6k | | Log(x)=55 | | 0.02-0.16=0.7 | | 5y+20=9y | | -2x-(4x+8)=134 | | 33=17+x |