If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6x2 + -43x + 21 = 0 Reorder the terms: 21 + -43x + 6x2 = 0 Solving 21 + -43x + 6x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 6 the coefficient of the squared term: Divide each side by '6'. 3.5 + -7.166666667x + x2 = 0 Move the constant term to the right: Add '-3.5' to each side of the equation. 3.5 + -7.166666667x + -3.5 + x2 = 0 + -3.5 Reorder the terms: 3.5 + -3.5 + -7.166666667x + x2 = 0 + -3.5 Combine like terms: 3.5 + -3.5 = 0.0 0.0 + -7.166666667x + x2 = 0 + -3.5 -7.166666667x + x2 = 0 + -3.5 Combine like terms: 0 + -3.5 = -3.5 -7.166666667x + x2 = -3.5 The x term is -7.166666667x. Take half its coefficient (-3.583333334). Square it (12.84027778) and add it to both sides. Add '12.84027778' to each side of the equation. -7.166666667x + 12.84027778 + x2 = -3.5 + 12.84027778 Reorder the terms: 12.84027778 + -7.166666667x + x2 = -3.5 + 12.84027778 Combine like terms: -3.5 + 12.84027778 = 9.34027778 12.84027778 + -7.166666667x + x2 = 9.34027778 Factor a perfect square on the left side: (x + -3.583333334)(x + -3.583333334) = 9.34027778 Calculate the square root of the right side: 3.056186804 Break this problem into two subproblems by setting (x + -3.583333334) equal to 3.056186804 and -3.056186804.Subproblem 1
x + -3.583333334 = 3.056186804 Simplifying x + -3.583333334 = 3.056186804 Reorder the terms: -3.583333334 + x = 3.056186804 Solving -3.583333334 + x = 3.056186804 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.583333334' to each side of the equation. -3.583333334 + 3.583333334 + x = 3.056186804 + 3.583333334 Combine like terms: -3.583333334 + 3.583333334 = 0.000000000 0.000000000 + x = 3.056186804 + 3.583333334 x = 3.056186804 + 3.583333334 Combine like terms: 3.056186804 + 3.583333334 = 6.639520138 x = 6.639520138 Simplifying x = 6.639520138Subproblem 2
x + -3.583333334 = -3.056186804 Simplifying x + -3.583333334 = -3.056186804 Reorder the terms: -3.583333334 + x = -3.056186804 Solving -3.583333334 + x = -3.056186804 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.583333334' to each side of the equation. -3.583333334 + 3.583333334 + x = -3.056186804 + 3.583333334 Combine like terms: -3.583333334 + 3.583333334 = 0.000000000 0.000000000 + x = -3.056186804 + 3.583333334 x = -3.056186804 + 3.583333334 Combine like terms: -3.056186804 + 3.583333334 = 0.52714653 x = 0.52714653 Simplifying x = 0.52714653Solution
The solution to the problem is based on the solutions from the subproblems. x = {6.639520138, 0.52714653}
| -4(r+7)=-53 | | 13-3x=-8x+18 | | 2x^3-15x^2+24x+4=24.5 | | 7(1+7m)=154 | | 8+v+1=3 | | -55+9=23+12x | | f=(a) | | 30-15K=-4K | | -6+c=36 | | -4+5n=-4n+17 | | 5(9z-5)-[2(2z-3)+2]= | | 297=6(2-7p)-9 | | (-4x+6x+1)+(5x-x-12)= | | -3-5(-2x-16)=31 | | j=(9) | | f(x)=.15x+x | | N-8=44 | | 5(6x+2)+5(3x+5)+5=45x+41 | | -x=23x | | 8x+4x-17=85-5x | | X^2+6.5x+9=0 | | 5(m+4)=2p-n | | -4x-5(-3x-14)=125 | | -8(5x+8)=176 | | 8x+6x-54=90-4x | | (5-i)(9+3i)= | | 3+3(x-5)=8-2(x-7) | | 48x^2+56x=0 | | 10x-7=37 | | 5(m+4)=2p-nform | | 4.9t^2-15t-76=0 | | -7(x+1)-6=-41+55 |