If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x = -9x2 + 42x + 10 Reorder the terms: x = 10 + 42x + -9x2 Solving x = 10 + 42x + -9x2 Solving for variable 'x'. Reorder the terms: -10 + x + -42x + 9x2 = 10 + 42x + -9x2 + -10 + -42x + 9x2 Combine like terms: x + -42x = -41x -10 + -41x + 9x2 = 10 + 42x + -9x2 + -10 + -42x + 9x2 Reorder the terms: -10 + -41x + 9x2 = 10 + -10 + 42x + -42x + -9x2 + 9x2 Combine like terms: 10 + -10 = 0 -10 + -41x + 9x2 = 0 + 42x + -42x + -9x2 + 9x2 -10 + -41x + 9x2 = 42x + -42x + -9x2 + 9x2 Combine like terms: 42x + -42x = 0 -10 + -41x + 9x2 = 0 + -9x2 + 9x2 -10 + -41x + 9x2 = -9x2 + 9x2 Combine like terms: -9x2 + 9x2 = 0 -10 + -41x + 9x2 = 0 Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -1.111111111 + -4.555555556x + x2 = 0 Move the constant term to the right: Add '1.111111111' to each side of the equation. -1.111111111 + -4.555555556x + 1.111111111 + x2 = 0 + 1.111111111 Reorder the terms: -1.111111111 + 1.111111111 + -4.555555556x + x2 = 0 + 1.111111111 Combine like terms: -1.111111111 + 1.111111111 = 0.000000000 0.000000000 + -4.555555556x + x2 = 0 + 1.111111111 -4.555555556x + x2 = 0 + 1.111111111 Combine like terms: 0 + 1.111111111 = 1.111111111 -4.555555556x + x2 = 1.111111111 The x term is -4.555555556x. Take half its coefficient (-2.277777778). Square it (5.188271606) and add it to both sides. Add '5.188271606' to each side of the equation. -4.555555556x + 5.188271606 + x2 = 1.111111111 + 5.188271606 Reorder the terms: 5.188271606 + -4.555555556x + x2 = 1.111111111 + 5.188271606 Combine like terms: 1.111111111 + 5.188271606 = 6.299382717 5.188271606 + -4.555555556x + x2 = 6.299382717 Factor a perfect square on the left side: (x + -2.277777778)(x + -2.277777778) = 6.299382717 Calculate the square root of the right side: 2.509857111 Break this problem into two subproblems by setting (x + -2.277777778) equal to 2.509857111 and -2.509857111.Subproblem 1
x + -2.277777778 = 2.509857111 Simplifying x + -2.277777778 = 2.509857111 Reorder the terms: -2.277777778 + x = 2.509857111 Solving -2.277777778 + x = 2.509857111 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.277777778' to each side of the equation. -2.277777778 + 2.277777778 + x = 2.509857111 + 2.277777778 Combine like terms: -2.277777778 + 2.277777778 = 0.000000000 0.000000000 + x = 2.509857111 + 2.277777778 x = 2.509857111 + 2.277777778 Combine like terms: 2.509857111 + 2.277777778 = 4.787634889 x = 4.787634889 Simplifying x = 4.787634889Subproblem 2
x + -2.277777778 = -2.509857111 Simplifying x + -2.277777778 = -2.509857111 Reorder the terms: -2.277777778 + x = -2.509857111 Solving -2.277777778 + x = -2.509857111 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.277777778' to each side of the equation. -2.277777778 + 2.277777778 + x = -2.509857111 + 2.277777778 Combine like terms: -2.277777778 + 2.277777778 = 0.000000000 0.000000000 + x = -2.509857111 + 2.277777778 x = -2.509857111 + 2.277777778 Combine like terms: -2.509857111 + 2.277777778 = -0.232079333 x = -0.232079333 Simplifying x = -0.232079333Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.787634889, -0.232079333}
| U=2(7n+30)+5(n+1) | | 967=16t^2 | | 3x+9-8x+5= | | 6x-(2x-4)=28 | | 7x^2-3x=x^2-20x+45 | | x^2+y^2+4x-8y-80=0 | | 2x-y=3x-y | | 1.79*3.6= | | X+3(5)=7 | | 4x^2y-y=0 | | 2x-36=64 | | c+16=41 | | g(x)=7x^2-5 | | 4x-29=2x-18 | | c+0.6=-1 | | z=(2+i)(4+4i+z) | | 4x-6x+x-5= | | 2.4=5.9-0.5x | | 9(6n-3)=-135 | | 2w+80=72 | | 2x^2-7x=10x+9 | | 7-2x=-7x+2 | | 2x^4-4x^3+7x^2-2x+3=0 | | 6(-2.1m-2)+(7m+5)= | | 37x-3+13x=11 | | -3x+1=x+17 | | -4*3=2g+8 | | Z^10-6z^5=2z^5-15 | | 3*8=2y+8 | | -8+j+6=0 | | 10x+8=11x+3 | | 20x+2=26 |