If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -12 = 36 + 7x Reorder the terms: -12 + 7x2 = 36 + 7x Solving -12 + 7x2 = 36 + 7x Solving for variable 'x'. Reorder the terms: -12 + -36 + -7x + 7x2 = 36 + 7x + -36 + -7x Combine like terms: -12 + -36 = -48 -48 + -7x + 7x2 = 36 + 7x + -36 + -7x Reorder the terms: -48 + -7x + 7x2 = 36 + -36 + 7x + -7x Combine like terms: 36 + -36 = 0 -48 + -7x + 7x2 = 0 + 7x + -7x -48 + -7x + 7x2 = 7x + -7x Combine like terms: 7x + -7x = 0 -48 + -7x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -6.857142857 + -1x + x2 = 0 Move the constant term to the right: Add '6.857142857' to each side of the equation. -6.857142857 + -1x + 6.857142857 + x2 = 0 + 6.857142857 Reorder the terms: -6.857142857 + 6.857142857 + -1x + x2 = 0 + 6.857142857 Combine like terms: -6.857142857 + 6.857142857 = 0.000000000 0.000000000 + -1x + x2 = 0 + 6.857142857 -1x + x2 = 0 + 6.857142857 Combine like terms: 0 + 6.857142857 = 6.857142857 -1x + x2 = 6.857142857 The x term is -1x. Take half its coefficient (-0.5). Square it (0.25) and add it to both sides. Add '0.25' to each side of the equation. -1x + 0.25 + x2 = 6.857142857 + 0.25 Reorder the terms: 0.25 + -1x + x2 = 6.857142857 + 0.25 Combine like terms: 6.857142857 + 0.25 = 7.107142857 0.25 + -1x + x2 = 7.107142857 Factor a perfect square on the left side: (x + -0.5)(x + -0.5) = 7.107142857 Calculate the square root of the right side: 2.665922515 Break this problem into two subproblems by setting (x + -0.5) equal to 2.665922515 and -2.665922515.Subproblem 1
x + -0.5 = 2.665922515 Simplifying x + -0.5 = 2.665922515 Reorder the terms: -0.5 + x = 2.665922515 Solving -0.5 + x = 2.665922515 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = 2.665922515 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = 2.665922515 + 0.5 x = 2.665922515 + 0.5 Combine like terms: 2.665922515 + 0.5 = 3.165922515 x = 3.165922515 Simplifying x = 3.165922515Subproblem 2
x + -0.5 = -2.665922515 Simplifying x + -0.5 = -2.665922515 Reorder the terms: -0.5 + x = -2.665922515 Solving -0.5 + x = -2.665922515 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5' to each side of the equation. -0.5 + 0.5 + x = -2.665922515 + 0.5 Combine like terms: -0.5 + 0.5 = 0.0 0.0 + x = -2.665922515 + 0.5 x = -2.665922515 + 0.5 Combine like terms: -2.665922515 + 0.5 = -2.165922515 x = -2.165922515 Simplifying x = -2.165922515Solution
The solution to the problem is based on the solutions from the subproblems. x = {3.165922515, -2.165922515}
| 2x-(24)=4 | | 615+25w=975-15w | | 5x-3+3x=4x+9 | | 15=-2(2*3.25-1) | | (3x^2)/(12-4x^2) | | 3y+6y+8y=equation | | 1/5x=68 | | -5/7p=-10 | | p+0.04p=187.2 | | P^2-4p+14= | | 30/2179= | | -2/3m=-8 | | 2x+6=x+24 | | 5a-57=29 | | (x+5)4+3=3y-2 | | 20-y=4 | | 12n-n=5n | | 14+w=8 | | 5x+5=1(x-1) | | (x+4)2=37 | | 3(5x+3)+3=57 | | x+9=145 | | -6x-6=-7x+6 | | 12x^3-3x= | | -x-12=4y | | 0.6(10n+25)=(10+5n) | | m-22=44 | | 7x-8-x=22 | | 2(m-7/3)=25 | | w-88=y/3 | | 39=6n-n+8n | | 4x-9+4x-9=180 |