If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 3x2 + -82x + 418 = 0 Reorder the terms: 418 + -82x + 3x2 = 0 Solving 418 + -82x + 3x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. 139.3333333 + -27.33333333x + x2 = 0 Move the constant term to the right: Add '-139.3333333' to each side of the equation. 139.3333333 + -27.33333333x + -139.3333333 + x2 = 0 + -139.3333333 Reorder the terms: 139.3333333 + -139.3333333 + -27.33333333x + x2 = 0 + -139.3333333 Combine like terms: 139.3333333 + -139.3333333 = 0.0000000 0.0000000 + -27.33333333x + x2 = 0 + -139.3333333 -27.33333333x + x2 = 0 + -139.3333333 Combine like terms: 0 + -139.3333333 = -139.3333333 -27.33333333x + x2 = -139.3333333 The x term is -27.33333333x. Take half its coefficient (-13.66666667). Square it (186.7777779) and add it to both sides. Add '186.7777779' to each side of the equation. -27.33333333x + 186.7777779 + x2 = -139.3333333 + 186.7777779 Reorder the terms: 186.7777779 + -27.33333333x + x2 = -139.3333333 + 186.7777779 Combine like terms: -139.3333333 + 186.7777779 = 47.4444446 186.7777779 + -27.33333333x + x2 = 47.4444446 Factor a perfect square on the left side: (x + -13.66666667)(x + -13.66666667) = 47.4444446 Calculate the square root of the right side: 6.887992785 Break this problem into two subproblems by setting (x + -13.66666667) equal to 6.887992785 and -6.887992785.Subproblem 1
x + -13.66666667 = 6.887992785 Simplifying x + -13.66666667 = 6.887992785 Reorder the terms: -13.66666667 + x = 6.887992785 Solving -13.66666667 + x = 6.887992785 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '13.66666667' to each side of the equation. -13.66666667 + 13.66666667 + x = 6.887992785 + 13.66666667 Combine like terms: -13.66666667 + 13.66666667 = 0.00000000 0.00000000 + x = 6.887992785 + 13.66666667 x = 6.887992785 + 13.66666667 Combine like terms: 6.887992785 + 13.66666667 = 20.554659455 x = 20.554659455 Simplifying x = 20.554659455Subproblem 2
x + -13.66666667 = -6.887992785 Simplifying x + -13.66666667 = -6.887992785 Reorder the terms: -13.66666667 + x = -6.887992785 Solving -13.66666667 + x = -6.887992785 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '13.66666667' to each side of the equation. -13.66666667 + 13.66666667 + x = -6.887992785 + 13.66666667 Combine like terms: -13.66666667 + 13.66666667 = 0.00000000 0.00000000 + x = -6.887992785 + 13.66666667 x = -6.887992785 + 13.66666667 Combine like terms: -6.887992785 + 13.66666667 = 6.778673885 x = 6.778673885 Simplifying x = 6.778673885Solution
The solution to the problem is based on the solutions from the subproblems. x = {20.554659455, 6.778673885}
| (3v-4)(2-v)=0 | | -13-4x=1x+2-2x | | 32=-7x+3(3x+6) | | 81-ysquared=0 | | 3x+48=156 | | (3x+1)=2 | | (x-5)squared=21 | | -180=-3x-3(7x+12) | | 4x-16y=4 | | 3yds=inches | | -10x-7=-11x+16 | | 3(u+9)=-4(3u-6)+6u | | x-146=70+10x | | 9x^3-15x^2+2=0 | | (cos(x)*cos(y)-cot(x))dx-(sen(x)*sen(y))dy=0 | | (cos(x)*cosy-cot(x))dx-(sen(x)*sen(y))dy=0 | | (5x)(2x+8y)= | | 3x^2+82x+418=0 | | 6x(30+6)=6 | | .11y+.09(y+8000)=2520 | | 11y+.09(y+8000)=2520 | | (5x)(10xy)= | | 0.5x+2=5x-43 | | 12h=9+84 | | b^2+6b-4=-2 | | 27x=9x-2 | | h(x)=4x^2+36 | | (cosx*cosy-cotx)dx-(senx*seny)dy=0 | | x^2-22x+437=0 | | -46+3x=80+12x | | (cosx*cosy-cotx)dx-(sinx*siny)dy=0 | | 11y=165 |