If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying (2x * 2x) + -15x = 8 Reorder the terms for easier multiplication: (2 * 2x * x) + -15x = 8 Multiply 2 * 2 (4x * x) + -15x = 8 Multiply x * x (4x2) + -15x = 8 Reorder the terms: -15x + (4x2) = 8 Solving -15x + (4x2) = 8 Solving for variable 'x'. Reorder the terms: -8 + -15x + (4x2) = 8 + -8 Combine like terms: 8 + -8 = 0 -8 + -15x + (4x2) = 0 Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. -2 + -3.75x + x2 = 0 Move the constant term to the right: Add '2' to each side of the equation. -2 + -3.75x + 2 + x2 = 0 + 2 Reorder the terms: -2 + 2 + -3.75x + x2 = 0 + 2 Combine like terms: -2 + 2 = 0 0 + -3.75x + x2 = 0 + 2 -3.75x + x2 = 0 + 2 Combine like terms: 0 + 2 = 2 -3.75x + x2 = 2 The x term is -3.75x. Take half its coefficient (-1.875). Square it (3.515625) and add it to both sides. Add '3.515625' to each side of the equation. -3.75x + 3.515625 + x2 = 2 + 3.515625 Reorder the terms: 3.515625 + -3.75x + x2 = 2 + 3.515625 Combine like terms: 2 + 3.515625 = 5.515625 3.515625 + -3.75x + x2 = 5.515625 Factor a perfect square on the left side: ((x) + -1.875)((x) + -1.875) = 5.515625 Calculate the square root of the right side: 2.348536779 Break this problem into two subproblems by setting ((x) + -1.875) equal to 2.348536779 and -2.348536779.Subproblem 1
(x) + -1.875 = 2.348536779 Simplifying (x) + -1.875 = 2.348536779 x + -1.875 = 2.348536779 Reorder the terms: -1.875 + x = 2.348536779 Solving -1.875 + x = 2.348536779 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.875' to each side of the equation. -1.875 + 1.875 + x = 2.348536779 + 1.875 Combine like terms: -1.875 + 1.875 = 0.000 0.000 + x = 2.348536779 + 1.875 x = 2.348536779 + 1.875 Combine like terms: 2.348536779 + 1.875 = 4.223536779 x = 4.223536779 Simplifying x = 4.223536779Subproblem 2
(x) + -1.875 = -2.348536779 Simplifying (x) + -1.875 = -2.348536779 x + -1.875 = -2.348536779 Reorder the terms: -1.875 + x = -2.348536779 Solving -1.875 + x = -2.348536779 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.875' to each side of the equation. -1.875 + 1.875 + x = -2.348536779 + 1.875 Combine like terms: -1.875 + 1.875 = 0.000 0.000 + x = -2.348536779 + 1.875 x = -2.348536779 + 1.875 Combine like terms: -2.348536779 + 1.875 = -0.473536779 x = -0.473536779 Simplifying x = -0.473536779Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.223536779, -0.473536779}
| 0=-16(t^2-4t-5) | | -2(2.667+1.334y)=-18 | | 1/5(7x-10) | | 20z^5-16z^4/4z^2 | | 26=7w+5 | | -2z-3z=-z-8-6z | | -2(2.666+1.666y)=-18 | | 6x^2/5-12=0 | | 4+.2h=-3.7 | | 5x^2-40x+56=0 | | Y=5-6x+3x | | 2x+y^2+y=0 | | y=-2abs(x)+2 | | ln(a+3)+ln(a-3)=ln(16) | | 6/5/x=44 | | 5x(5+12)=10x(3-5) | | X^2-6x+20=180 | | 7Z+8z=8z-4-9z | | -x+28=6x | | (2b-12)(b+10)=3b | | x/56=33/12 | | x^2+6.5+42=0 | | x/56=18/22 | | .8x-4.8=1.3 | | 4s+6=22 | | 2(k-6)=4k-3(k+4) | | -5/2y-6=2/3y-1/3 | | 3x-2(3x+4)+4x=3x+4(2x-1)+5 | | 2x-7/x | | 284482+5500x=297391+4700x | | t=77-29x | | 7(6x-3)=6(5x-4) |