If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 15x2 + -30x + -1 = 0 Reorder the terms: -1 + -30x + 15x2 = 0 Solving -1 + -30x + 15x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 15 the coefficient of the squared term: Divide each side by '15'. -0.06666666667 + -2x + x2 = 0 Move the constant term to the right: Add '0.06666666667' to each side of the equation. -0.06666666667 + -2x + 0.06666666667 + x2 = 0 + 0.06666666667 Reorder the terms: -0.06666666667 + 0.06666666667 + -2x + x2 = 0 + 0.06666666667 Combine like terms: -0.06666666667 + 0.06666666667 = 0.00000000000 0.00000000000 + -2x + x2 = 0 + 0.06666666667 -2x + x2 = 0 + 0.06666666667 Combine like terms: 0 + 0.06666666667 = 0.06666666667 -2x + x2 = 0.06666666667 The x term is -2x. Take half its coefficient (-1). Square it (1) and add it to both sides. Add '1' to each side of the equation. -2x + 1 + x2 = 0.06666666667 + 1 Reorder the terms: 1 + -2x + x2 = 0.06666666667 + 1 Combine like terms: 0.06666666667 + 1 = 1.06666666667 1 + -2x + x2 = 1.06666666667 Factor a perfect square on the left side: (x + -1)(x + -1) = 1.06666666667 Calculate the square root of the right side: 1.032795559 Break this problem into two subproblems by setting (x + -1) equal to 1.032795559 and -1.032795559.Subproblem 1
x + -1 = 1.032795559 Simplifying x + -1 = 1.032795559 Reorder the terms: -1 + x = 1.032795559 Solving -1 + x = 1.032795559 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = 1.032795559 + 1 Combine like terms: -1 + 1 = 0 0 + x = 1.032795559 + 1 x = 1.032795559 + 1 Combine like terms: 1.032795559 + 1 = 2.032795559 x = 2.032795559 Simplifying x = 2.032795559Subproblem 2
x + -1 = -1.032795559 Simplifying x + -1 = -1.032795559 Reorder the terms: -1 + x = -1.032795559 Solving -1 + x = -1.032795559 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1' to each side of the equation. -1 + 1 + x = -1.032795559 + 1 Combine like terms: -1 + 1 = 0 0 + x = -1.032795559 + 1 x = -1.032795559 + 1 Combine like terms: -1.032795559 + 1 = -0.032795559 x = -0.032795559 Simplifying x = -0.032795559Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.032795559, -0.032795559}
| -1000x=8 | | 6(g+4)=90 | | (x^2+5)=11 | | 90+17d=872 | | 3=w+2w | | H=-5t^2+30t+12 | | 3(y+4)+6=5y+6 | | N=7py*4-3px | | 1.3(x-2)=1.5(x+4)+2 | | 169=4(1-8n)-n | | 2/3x3/7 | | 6(2-x)+7(x-3)+3(2x-5)=-4 | | 9x+48=7x-2x-4 | | 8+6c=98 | | 6-x-7+5x=-9-6 | | Sin(2x+1)+(2y+4)= | | (x-9)(x+10)=0 | | 2n+12=26 | | 5(x-2)=7(4-x) | | 4.9/7.7 | | log(7)9+log(7)(4x^2-5)=log(7)21 | | 24y-9y=180 | | -21f+-43=587 | | 24y+9y=180 | | 960=24(s+7) | | -.75x+6=5.38 | | 25(k+4)=400 | | 2n=2(3.1415) | | (3x+2i)+(5+yi)=-2-i | | -9z-7z=-3z+3+8z | | 5d-8=1+5d | | (-18x+120)-(4x^2-5x+25)= |