If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 16x2 + 7x + -2 = 0 Reorder the terms: -2 + 7x + 16x2 = 0 Solving -2 + 7x + 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'. -0.125 + 0.4375x + x2 = 0 Move the constant term to the right: Add '0.125' to each side of the equation. -0.125 + 0.4375x + 0.125 + x2 = 0 + 0.125 Reorder the terms: -0.125 + 0.125 + 0.4375x + x2 = 0 + 0.125 Combine like terms: -0.125 + 0.125 = 0.000 0.000 + 0.4375x + x2 = 0 + 0.125 0.4375x + x2 = 0 + 0.125 Combine like terms: 0 + 0.125 = 0.125 0.4375x + x2 = 0.125 The x term is 0.4375x. Take half its coefficient (0.21875). Square it (0.0478515625) and add it to both sides. Add '0.0478515625' to each side of the equation. 0.4375x + 0.0478515625 + x2 = 0.125 + 0.0478515625 Reorder the terms: 0.0478515625 + 0.4375x + x2 = 0.125 + 0.0478515625 Combine like terms: 0.125 + 0.0478515625 = 0.1728515625 0.0478515625 + 0.4375x + x2 = 0.1728515625 Factor a perfect square on the left side: (x + 0.21875)(x + 0.21875) = 0.1728515625 Calculate the square root of the right side: 0.415754209 Break this problem into two subproblems by setting (x + 0.21875) equal to 0.415754209 and -0.415754209.Subproblem 1
x + 0.21875 = 0.415754209 Simplifying x + 0.21875 = 0.415754209 Reorder the terms: 0.21875 + x = 0.415754209 Solving 0.21875 + x = 0.415754209 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.21875' to each side of the equation. 0.21875 + -0.21875 + x = 0.415754209 + -0.21875 Combine like terms: 0.21875 + -0.21875 = 0.00000 0.00000 + x = 0.415754209 + -0.21875 x = 0.415754209 + -0.21875 Combine like terms: 0.415754209 + -0.21875 = 0.197004209 x = 0.197004209 Simplifying x = 0.197004209Subproblem 2
x + 0.21875 = -0.415754209 Simplifying x + 0.21875 = -0.415754209 Reorder the terms: 0.21875 + x = -0.415754209 Solving 0.21875 + x = -0.415754209 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-0.21875' to each side of the equation. 0.21875 + -0.21875 + x = -0.415754209 + -0.21875 Combine like terms: 0.21875 + -0.21875 = 0.00000 0.00000 + x = -0.415754209 + -0.21875 x = -0.415754209 + -0.21875 Combine like terms: -0.415754209 + -0.21875 = -0.634504209 x = -0.634504209 Simplifying x = -0.634504209Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.197004209, -0.634504209}
| h=2.5433(11.5)+28.465 | | 900x=70 | | 6x-23=4x | | -X^2-4X-6=-2 | | 5z+15-10=0 | | 2x+8=10+7x | | 2(-5+8x)-4x= | | 2.00+.50=7.50 | | 8x-2=4x+8 | | 4(6-4v)+3= | | -3x^2+12x+12=0 | | -4l+10=44 | | 7(-4x-1)+2x= | | 4x-8=5x-20 | | 0.3x+0.05x=0.1x+2 | | 4+1.5(z+2)=3.5z-6 | | 2(r+3)-8= | | -4g=44 | | 4-9x=2+8x | | 1.6x+13.2=3.5x-2 | | 5(3x+7)=-21+26 | | 12w(w-1)-2(4w-2)=12w+7-2(3+4w)-9 | | 6-(3k+6)= | | 0.34x+0.52=7.482 | | 16y+4x^2+4y^2=11+12x | | 5-8(n+1)= | | 100(3.41)+60(12.77)=x(x) | | 12(z+1)-4(z-3)=4(z-4)+3(z-3) | | 8B+12+4B=2(6B+5)+2 | | -24x+2x^3+x^4=0 | | 8B+12+4B=2(6B+5) | | 8x-2+4x=8 |