If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -17x2 + 39x + 297 = 0 Reorder the terms: 297 + 39x + x2 + -17x2 = 0 Combine like terms: x2 + -17x2 = -16x2 297 + 39x + -16x2 = 0 Solving 297 + 39x + -16x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. -18.5625 + -2.4375x + x2 = 0 Move the constant term to the right: Add '18.5625' to each side of the equation. -18.5625 + -2.4375x + 18.5625 + x2 = 0 + 18.5625 Reorder the terms: -18.5625 + 18.5625 + -2.4375x + x2 = 0 + 18.5625 Combine like terms: -18.5625 + 18.5625 = 0.0000 0.0000 + -2.4375x + x2 = 0 + 18.5625 -2.4375x + x2 = 0 + 18.5625 Combine like terms: 0 + 18.5625 = 18.5625 -2.4375x + x2 = 18.5625 The x term is -2.4375x. Take half its coefficient (-1.21875). Square it (1.485351563) and add it to both sides. Add '1.485351563' to each side of the equation. -2.4375x + 1.485351563 + x2 = 18.5625 + 1.485351563 Reorder the terms: 1.485351563 + -2.4375x + x2 = 18.5625 + 1.485351563 Combine like terms: 18.5625 + 1.485351563 = 20.047851563 1.485351563 + -2.4375x + x2 = 20.047851563 Factor a perfect square on the left side: (x + -1.21875)(x + -1.21875) = 20.047851563 Calculate the square root of the right side: 4.477482726 Break this problem into two subproblems by setting (x + -1.21875) equal to 4.477482726 and -4.477482726.Subproblem 1
x + -1.21875 = 4.477482726 Simplifying x + -1.21875 = 4.477482726 Reorder the terms: -1.21875 + x = 4.477482726 Solving -1.21875 + x = 4.477482726 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.21875' to each side of the equation. -1.21875 + 1.21875 + x = 4.477482726 + 1.21875 Combine like terms: -1.21875 + 1.21875 = 0.00000 0.00000 + x = 4.477482726 + 1.21875 x = 4.477482726 + 1.21875 Combine like terms: 4.477482726 + 1.21875 = 5.696232726 x = 5.696232726 Simplifying x = 5.696232726Subproblem 2
x + -1.21875 = -4.477482726 Simplifying x + -1.21875 = -4.477482726 Reorder the terms: -1.21875 + x = -4.477482726 Solving -1.21875 + x = -4.477482726 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.21875' to each side of the equation. -1.21875 + 1.21875 + x = -4.477482726 + 1.21875 Combine like terms: -1.21875 + 1.21875 = 0.00000 0.00000 + x = -4.477482726 + 1.21875 x = -4.477482726 + 1.21875 Combine like terms: -4.477482726 + 1.21875 = -3.258732726 x = -3.258732726 Simplifying x = -3.258732726Solution
The solution to the problem is based on the solutions from the subproblems. x = {5.696232726, -3.258732726}
| (5x+2y+19)+(9y+7x-10)= | | x^2-2x=15x | | y^4-29y^2+100=0 | | 9x-5y=-36 | | x^2+81=0 | | P(x)=324x-54 | | y^4-3y^2-4=0 | | 3(y-1)=-3(x+3) | | 25b^2-4b+16=0 | | 8(a-5)+15=39 | | 8n-14n=48 | | 16p+24p+9=0 | | 7x(-3)x(-2)2= | | 4y^2-20y+25=0 | | x+2=4x-9 | | 9s^2-6s+1=0 | | m^2+16m+64=0 | | 6y+5=y^2-2 | | 10x+4=6x | | 200x+5x^2+2x^3=0 | | 1.5z+3=2.7z-4.2 | | t^2-10t+16=0 | | 4(2y+3)=-2(y-7) | | x-10x=72 | | 2x^2-18x+20=0 | | x+2=4+9 | | 0.2*0.7= | | 25-4c+3c=22 | | 5(2z-5)=9(z+3) | | 4y+4(y-3)=52 | | 2x^3+12x^2+18x=0 | | x^2+18x=-2 |