If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 175n2 + -430n + -240 = 0 Reorder the terms: -240 + -430n + 175n2 = 0 Solving -240 + -430n + 175n2 = 0 Solving for variable 'n'. Factor out the Greatest Common Factor (GCF), '5'. 5(-48 + -86n + 35n2) = 0 Ignore the factor 5.Subproblem 1
Set the factor '(-48 + -86n + 35n2)' equal to zero and attempt to solve: Simplifying -48 + -86n + 35n2 = 0 Solving -48 + -86n + 35n2 = 0 Begin completing the square. Divide all terms by 35 the coefficient of the squared term: Divide each side by '35'. -1.371428571 + -2.457142857n + n2 = 0 Move the constant term to the right: Add '1.371428571' to each side of the equation. -1.371428571 + -2.457142857n + 1.371428571 + n2 = 0 + 1.371428571 Reorder the terms: -1.371428571 + 1.371428571 + -2.457142857n + n2 = 0 + 1.371428571 Combine like terms: -1.371428571 + 1.371428571 = 0.000000000 0.000000000 + -2.457142857n + n2 = 0 + 1.371428571 -2.457142857n + n2 = 0 + 1.371428571 Combine like terms: 0 + 1.371428571 = 1.371428571 -2.457142857n + n2 = 1.371428571 The n term is -2.457142857n. Take half its coefficient (-1.228571429). Square it (1.509387756) and add it to both sides. Add '1.509387756' to each side of the equation. -2.457142857n + 1.509387756 + n2 = 1.371428571 + 1.509387756 Reorder the terms: 1.509387756 + -2.457142857n + n2 = 1.371428571 + 1.509387756 Combine like terms: 1.371428571 + 1.509387756 = 2.880816327 1.509387756 + -2.457142857n + n2 = 2.880816327 Factor a perfect square on the left side: (n + -1.228571429)(n + -1.228571429) = 2.880816327 Calculate the square root of the right side: 1.69729677 Break this problem into two subproblems by setting (n + -1.228571429) equal to 1.69729677 and -1.69729677.Subproblem 1
n + -1.228571429 = 1.69729677 Simplifying n + -1.228571429 = 1.69729677 Reorder the terms: -1.228571429 + n = 1.69729677 Solving -1.228571429 + n = 1.69729677 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '1.228571429' to each side of the equation. -1.228571429 + 1.228571429 + n = 1.69729677 + 1.228571429 Combine like terms: -1.228571429 + 1.228571429 = 0.000000000 0.000000000 + n = 1.69729677 + 1.228571429 n = 1.69729677 + 1.228571429 Combine like terms: 1.69729677 + 1.228571429 = 2.925868199 n = 2.925868199 Simplifying n = 2.925868199Subproblem 2
n + -1.228571429 = -1.69729677 Simplifying n + -1.228571429 = -1.69729677 Reorder the terms: -1.228571429 + n = -1.69729677 Solving -1.228571429 + n = -1.69729677 Solving for variable 'n'. Move all terms containing n to the left, all other terms to the right. Add '1.228571429' to each side of the equation. -1.228571429 + 1.228571429 + n = -1.69729677 + 1.228571429 Combine like terms: -1.228571429 + 1.228571429 = 0.000000000 0.000000000 + n = -1.69729677 + 1.228571429 n = -1.69729677 + 1.228571429 Combine like terms: -1.69729677 + 1.228571429 = -0.468725341 n = -0.468725341 Simplifying n = -0.468725341Solution
The solution to the problem is based on the solutions from the subproblems. n = {2.925868199, -0.468725341}Solution
n = {2.925868199, -0.468725341}
| 36=7x+19+5x | | 3(3.6x-2.3)= | | ln(8x)=0.48 | | -4/3=-12 | | 9b^2-53b+40=0 | | 6(2x+9)=54 | | 4y-2(4)=3y-1 | | 5.30x+2.50(3)=55.2 | | 24x^2-7x-6= | | 5(x+2)-x=4x+5 | | 76+(5x+1)=12x | | 1x-12=12 | | 7-6n=-7n+8n | | 6y-3y-4=58.34 | | 5(3a+1)-3(a-7)=16-7a | | 42x^2+132x+18=0 | | 7(-1x+1)=63 | | 2x+x+60(3x-10)=180 | | 6(4*z+2)=3(8*z+4) | | e^2x=0.036 | | 13-x=12 | | 2x+4(2.33)=8 | | 7(7-34)=-4-11 | | 37-3x=11+10x | | 3(1)(-5)+11= | | 1.25x+3.5=2.75 | | 5(5+3x)=10 | | -3n+4-8n=-18 | | 7+4b=14+4b | | 3(1*2+5)= | | 6+2(3j-2)=(1+j) | | 4x^2+2=34 |