If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4x2 + -31x + -9 = 0 Reorder the terms: -9 + -31x + 4x2 = 0 Solving -9 + -31x + 4x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4 the coefficient of the squared term: Divide each side by '4'. -2.25 + -7.75x + x2 = 0 Move the constant term to the right: Add '2.25' to each side of the equation. -2.25 + -7.75x + 2.25 + x2 = 0 + 2.25 Reorder the terms: -2.25 + 2.25 + -7.75x + x2 = 0 + 2.25 Combine like terms: -2.25 + 2.25 = 0.00 0.00 + -7.75x + x2 = 0 + 2.25 -7.75x + x2 = 0 + 2.25 Combine like terms: 0 + 2.25 = 2.25 -7.75x + x2 = 2.25 The x term is -7.75x. Take half its coefficient (-3.875). Square it (15.015625) and add it to both sides. Add '15.015625' to each side of the equation. -7.75x + 15.015625 + x2 = 2.25 + 15.015625 Reorder the terms: 15.015625 + -7.75x + x2 = 2.25 + 15.015625 Combine like terms: 2.25 + 15.015625 = 17.265625 15.015625 + -7.75x + x2 = 17.265625 Factor a perfect square on the left side: (x + -3.875)(x + -3.875) = 17.265625 Calculate the square root of the right side: 4.155192535 Break this problem into two subproblems by setting (x + -3.875) equal to 4.155192535 and -4.155192535.Subproblem 1
x + -3.875 = 4.155192535 Simplifying x + -3.875 = 4.155192535 Reorder the terms: -3.875 + x = 4.155192535 Solving -3.875 + x = 4.155192535 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.875' to each side of the equation. -3.875 + 3.875 + x = 4.155192535 + 3.875 Combine like terms: -3.875 + 3.875 = 0.000 0.000 + x = 4.155192535 + 3.875 x = 4.155192535 + 3.875 Combine like terms: 4.155192535 + 3.875 = 8.030192535 x = 8.030192535 Simplifying x = 8.030192535Subproblem 2
x + -3.875 = -4.155192535 Simplifying x + -3.875 = -4.155192535 Reorder the terms: -3.875 + x = -4.155192535 Solving -3.875 + x = -4.155192535 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '3.875' to each side of the equation. -3.875 + 3.875 + x = -4.155192535 + 3.875 Combine like terms: -3.875 + 3.875 = 0.000 0.000 + x = -4.155192535 + 3.875 x = -4.155192535 + 3.875 Combine like terms: -4.155192535 + 3.875 = -0.280192535 x = -0.280192535 Simplifying x = -0.280192535Solution
The solution to the problem is based on the solutions from the subproblems. x = {8.030192535, -0.280192535}
| (5-3x)+(2x-8)=0 | | -7x-6=-1-6x | | 13X+3=8X+5 | | 4(x-2)=8 | | 60+8x=9x | | 13/-6 | | .25(3x-16)+.25x=5.3 | | (s-16)+5=-15 | | 16=15k | | 3x-162=1x-16 | | 9y+2=65 | | 3/5x+2/5=7 | | 25+11=mpqt | | 1/6(g-20)=30 | | a+7=31 | | 1/6(g-20)30 | | 0.55x+0.05(8-x)=0.10-66 | | 1-2/5-2n=33/20 | | 6x+2=4x+5 | | 60+50.45x=57.95x | | (2x+1)=(x-3) | | x+5-3x=x-19+3x | | -2v+2/3+32/3=112/3 | | 70=.67x | | 600+504,500x=579,500 | | -2x-2=6(8-2x) | | –4x–6=x+34 | | 3x-2^-2x-3+1 | | x^2-3x-40+0 | | 2(7+6) | | z-29=-24 | | 5+2t=4t−6 |