If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 9x2 + -17x + -7 = 0 Reorder the terms: -7 + -17x + 9x2 = 0 Solving -7 + -17x + 9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 9 the coefficient of the squared term: Divide each side by '9'. -0.7777777778 + -1.888888889x + x2 = 0 Move the constant term to the right: Add '0.7777777778' to each side of the equation. -0.7777777778 + -1.888888889x + 0.7777777778 + x2 = 0 + 0.7777777778 Reorder the terms: -0.7777777778 + 0.7777777778 + -1.888888889x + x2 = 0 + 0.7777777778 Combine like terms: -0.7777777778 + 0.7777777778 = 0.0000000000 0.0000000000 + -1.888888889x + x2 = 0 + 0.7777777778 -1.888888889x + x2 = 0 + 0.7777777778 Combine like terms: 0 + 0.7777777778 = 0.7777777778 -1.888888889x + x2 = 0.7777777778 The x term is -1.888888889x. Take half its coefficient (-0.9444444445). Square it (0.8919753087) and add it to both sides. Add '0.8919753087' to each side of the equation. -1.888888889x + 0.8919753087 + x2 = 0.7777777778 + 0.8919753087 Reorder the terms: 0.8919753087 + -1.888888889x + x2 = 0.7777777778 + 0.8919753087 Combine like terms: 0.7777777778 + 0.8919753087 = 1.6697530865 0.8919753087 + -1.888888889x + x2 = 1.6697530865 Factor a perfect square on the left side: (x + -0.9444444445)(x + -0.9444444445) = 1.6697530865 Calculate the square root of the right side: 1.292189261 Break this problem into two subproblems by setting (x + -0.9444444445) equal to 1.292189261 and -1.292189261.Subproblem 1
x + -0.9444444445 = 1.292189261 Simplifying x + -0.9444444445 = 1.292189261 Reorder the terms: -0.9444444445 + x = 1.292189261 Solving -0.9444444445 + x = 1.292189261 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9444444445' to each side of the equation. -0.9444444445 + 0.9444444445 + x = 1.292189261 + 0.9444444445 Combine like terms: -0.9444444445 + 0.9444444445 = 0.0000000000 0.0000000000 + x = 1.292189261 + 0.9444444445 x = 1.292189261 + 0.9444444445 Combine like terms: 1.292189261 + 0.9444444445 = 2.2366337055 x = 2.2366337055 Simplifying x = 2.2366337055Subproblem 2
x + -0.9444444445 = -1.292189261 Simplifying x + -0.9444444445 = -1.292189261 Reorder the terms: -0.9444444445 + x = -1.292189261 Solving -0.9444444445 + x = -1.292189261 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.9444444445' to each side of the equation. -0.9444444445 + 0.9444444445 + x = -1.292189261 + 0.9444444445 Combine like terms: -0.9444444445 + 0.9444444445 = 0.0000000000 0.0000000000 + x = -1.292189261 + 0.9444444445 x = -1.292189261 + 0.9444444445 Combine like terms: -1.292189261 + 0.9444444445 = -0.3477448165 x = -0.3477448165 Simplifying x = -0.3477448165Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.2366337055, -0.3477448165}
| 0.74+0.32t=2.57t-0.61 | | -4a-12-a= | | -.07x+.18y=.52 | | x=4-.5(x+6) | | -4(-6y+7)-3y=3(y-4)-7 | | x^2+24x=11 | | 6t+12=8t-8 | | 3x-x^2=-2 | | f(x+6)=4-.05x | | 16a+10=6a-40 | | X^2-4x+8=3 | | f(x+7)=8x-1 | | x+30=2x+30 | | -4(m+5)-m=60 | | .125h+7-.75h= | | 0.8(9x+7)=2.7-(x-3) | | 4(m-1)-5m=-6(4m-7) | | 9n+2=7 | | 30x+2x=x | | 30x+2x=y | | A=11.5-3 | | -0.75x=0.25x | | 7y-30=-30 | | x^2-11+24x=0 | | 4(y-4)-8=-6(-3y+2)-6y | | -4x+2x=x+5 | | B=176.89+25 | | -5(2)(-7)= | | Y+8=-3x | | x^2-11x+24x=0 | | 5=9s | | yx-rx=h |