If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 6x2 + 13x + -18 = 0 Reorder the terms: -18 + 13x + 6x2 = 0 Solving -18 + 13x + 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 + 2.166666667x + x2 = 0 Move the constant term to the right: Add '3' to each side of the equation. -3 + 2.166666667x + 3 + x2 = 0 + 3 Reorder the terms: -3 + 3 + 2.166666667x + x2 = 0 + 3 Combine like terms: -3 + 3 = 0 0 + 2.166666667x + x2 = 0 + 3 2.166666667x + x2 = 0 + 3 Combine like terms: 0 + 3 = 3 2.166666667x + x2 = 3 The x term is 2.166666667x. Take half its coefficient (1.083333334). Square it (1.173611113) and add it to both sides. Add '1.173611113' to each side of the equation. 2.166666667x + 1.173611113 + x2 = 3 + 1.173611113 Reorder the terms: 1.173611113 + 2.166666667x + x2 = 3 + 1.173611113 Combine like terms: 3 + 1.173611113 = 4.173611113 1.173611113 + 2.166666667x + x2 = 4.173611113 Factor a perfect square on the left side: (x + 1.083333334)(x + 1.083333334) = 4.173611113 Calculate the square root of the right side: 2.042941779 Break this problem into two subproblems by setting (x + 1.083333334) equal to 2.042941779 and -2.042941779.Subproblem 1
x + 1.083333334 = 2.042941779 Simplifying x + 1.083333334 = 2.042941779 Reorder the terms: 1.083333334 + x = 2.042941779 Solving 1.083333334 + x = 2.042941779 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.083333334' to each side of the equation. 1.083333334 + -1.083333334 + x = 2.042941779 + -1.083333334 Combine like terms: 1.083333334 + -1.083333334 = 0.000000000 0.000000000 + x = 2.042941779 + -1.083333334 x = 2.042941779 + -1.083333334 Combine like terms: 2.042941779 + -1.083333334 = 0.959608445 x = 0.959608445 Simplifying x = 0.959608445Subproblem 2
x + 1.083333334 = -2.042941779 Simplifying x + 1.083333334 = -2.042941779 Reorder the terms: 1.083333334 + x = -2.042941779 Solving 1.083333334 + x = -2.042941779 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-1.083333334' to each side of the equation. 1.083333334 + -1.083333334 + x = -2.042941779 + -1.083333334 Combine like terms: 1.083333334 + -1.083333334 = 0.000000000 0.000000000 + x = -2.042941779 + -1.083333334 x = -2.042941779 + -1.083333334 Combine like terms: -2.042941779 + -1.083333334 = -3.126275113 x = -3.126275113 Simplifying x = -3.126275113Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.959608445, -3.126275113}
| x-7-4=-4 | | X^3-27x+5=0 | | 3x-12+50=1 | | 6y+7=3+2y-8 | | y=-0.90(30)+133 | | 2r^3+2r^2-40r=0 | | 6y+7=3+2y-4 | | -31.205+b+2.3=-183.3 | | y=0.90(20)+133 | | x-7=-28 | | 5*18=x | | p=29 | | 5h+10=-20 | | 6(y+6)=78 | | 4x^2=4x+3 | | 9w^2-v^2= | | 3p+4p=375 | | 4(x+4)=36 | | 6+x=1 | | -3x-24=3 | | 7b=35 | | 2m+3m=75 | | -9x+32=5 | | 1.80+.50*8= | | 2x+3h=k | | X+2(65-8x)=220 | | 4x^2-3x-16=2x^2-2x-4 | | 5+ln(x-1)=2 | | 7a(5+2b)+11=24a+14ab-7 | | 13=x-8 | | 5r+2=24 | | 5m+15+2=2m+5 |