If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 0 = 6x2 + -15x + -7 Reorder the terms: 0 = -7 + -15x + 6x2 Solving 0 = -7 + -15x + 6x2 Solving for variable 'x'. Combine like terms: 0 + 7 = 7 7 + 15x + -6x2 = -7 + -15x + 6x2 + 7 + 15x + -6x2 Reorder the terms: 7 + 15x + -6x2 = -7 + 7 + -15x + 15x + 6x2 + -6x2 Combine like terms: -7 + 7 = 0 7 + 15x + -6x2 = 0 + -15x + 15x + 6x2 + -6x2 7 + 15x + -6x2 = -15x + 15x + 6x2 + -6x2 Combine like terms: -15x + 15x = 0 7 + 15x + -6x2 = 0 + 6x2 + -6x2 7 + 15x + -6x2 = 6x2 + -6x2 Combine like terms: 6x2 + -6x2 = 0 7 + 15x + -6x2 = 0 Begin completing the square. Divide all terms by -6 the coefficient of the squared term: Divide each side by '-6'. -1.166666667 + -2.5x + x2 = 0 Move the constant term to the right: Add '1.166666667' to each side of the equation. -1.166666667 + -2.5x + 1.166666667 + x2 = 0 + 1.166666667 Reorder the terms: -1.166666667 + 1.166666667 + -2.5x + x2 = 0 + 1.166666667 Combine like terms: -1.166666667 + 1.166666667 = 0.000000000 0.000000000 + -2.5x + x2 = 0 + 1.166666667 -2.5x + x2 = 0 + 1.166666667 Combine like terms: 0 + 1.166666667 = 1.166666667 -2.5x + x2 = 1.166666667 The x term is -2.5x. Take half its coefficient (-1.25). Square it (1.5625) and add it to both sides. Add '1.5625' to each side of the equation. -2.5x + 1.5625 + x2 = 1.166666667 + 1.5625 Reorder the terms: 1.5625 + -2.5x + x2 = 1.166666667 + 1.5625 Combine like terms: 1.166666667 + 1.5625 = 2.729166667 1.5625 + -2.5x + x2 = 2.729166667 Factor a perfect square on the left side: (x + -1.25)(x + -1.25) = 2.729166667 Calculate the square root of the right side: 1.652018967 Break this problem into two subproblems by setting (x + -1.25) equal to 1.652018967 and -1.652018967.Subproblem 1
x + -1.25 = 1.652018967 Simplifying x + -1.25 = 1.652018967 Reorder the terms: -1.25 + x = 1.652018967 Solving -1.25 + x = 1.652018967 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.25' to each side of the equation. -1.25 + 1.25 + x = 1.652018967 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 0.00 + x = 1.652018967 + 1.25 x = 1.652018967 + 1.25 Combine like terms: 1.652018967 + 1.25 = 2.902018967 x = 2.902018967 Simplifying x = 2.902018967Subproblem 2
x + -1.25 = -1.652018967 Simplifying x + -1.25 = -1.652018967 Reorder the terms: -1.25 + x = -1.652018967 Solving -1.25 + x = -1.652018967 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.25' to each side of the equation. -1.25 + 1.25 + x = -1.652018967 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 0.00 + x = -1.652018967 + 1.25 x = -1.652018967 + 1.25 Combine like terms: -1.652018967 + 1.25 = -0.402018967 x = -0.402018967 Simplifying x = -0.402018967Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.902018967, -0.402018967}
| 5-6x=6x-67 | | X+19=-31 | | log(6x+1)=0 | | 5y/9=6y-3 | | 2x+8=28-2x | | 2(3z-1)-2(2-2z)=6 | | 2f-6=6 | | 2x-11=x+4 | | -2x-6=7x-105 | | 3(4x-3)=4x+4 | | 7x+18=4x+3 | | 4y^2+14y+36=0 | | 46-8x-8=-18 | | X+10=2x+15 | | 20xW=560 | | 4r^2-4r-3=16 | | 4d+8=-2 | | z^2+7x+12=0 | | 20xW=380 | | -3(1-x)+x=-(9-2x)+9 | | 5g+g= | | 5x+30x = 10 | | 24-(x+6)=9x-2 | | -21r+28=-18 | | 7=5+.10p | | 11x-1-10x=14 | | 8/15=8n/3 | | 9=21-2x | | 7(X)+4(y)=5(90) | | 2x^2+8x-3025=0 | | 4+2(z-2)=7z+8 | | 9=21-2p |