If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 4.9x2 + 24x + -13 = 0 Reorder the terms: -13 + 24x + 4.9x2 = 0 Solving -13 + 24x + 4.9x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 4.9 the coefficient of the squared term: Divide each side by '4.9'. -2.653061224 + 4.897959184x + x2 = 0 Move the constant term to the right: Add '2.653061224' to each side of the equation. -2.653061224 + 4.897959184x + 2.653061224 + x2 = 0 + 2.653061224 Reorder the terms: -2.653061224 + 2.653061224 + 4.897959184x + x2 = 0 + 2.653061224 Combine like terms: -2.653061224 + 2.653061224 = 0.000000000 0.000000000 + 4.897959184x + x2 = 0 + 2.653061224 4.897959184x + x2 = 0 + 2.653061224 Combine like terms: 0 + 2.653061224 = 2.653061224 4.897959184x + x2 = 2.653061224 The x term is 4.897959184x. Take half its coefficient (2.448979592). Square it (5.997501042) and add it to both sides. Add '5.997501042' to each side of the equation. 4.897959184x + 5.997501042 + x2 = 2.653061224 + 5.997501042 Reorder the terms: 5.997501042 + 4.897959184x + x2 = 2.653061224 + 5.997501042 Combine like terms: 2.653061224 + 5.997501042 = 8.650562266 5.997501042 + 4.897959184x + x2 = 8.650562266 Factor a perfect square on the left side: (x + 2.448979592)(x + 2.448979592) = 8.650562266 Calculate the square root of the right side: 2.941183821 Break this problem into two subproblems by setting (x + 2.448979592) equal to 2.941183821 and -2.941183821.Subproblem 1
x + 2.448979592 = 2.941183821 Simplifying x + 2.448979592 = 2.941183821 Reorder the terms: 2.448979592 + x = 2.941183821 Solving 2.448979592 + x = 2.941183821 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.448979592' to each side of the equation. 2.448979592 + -2.448979592 + x = 2.941183821 + -2.448979592 Combine like terms: 2.448979592 + -2.448979592 = 0.000000000 0.000000000 + x = 2.941183821 + -2.448979592 x = 2.941183821 + -2.448979592 Combine like terms: 2.941183821 + -2.448979592 = 0.492204229 x = 0.492204229 Simplifying x = 0.492204229Subproblem 2
x + 2.448979592 = -2.941183821 Simplifying x + 2.448979592 = -2.941183821 Reorder the terms: 2.448979592 + x = -2.941183821 Solving 2.448979592 + x = -2.941183821 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-2.448979592' to each side of the equation. 2.448979592 + -2.448979592 + x = -2.941183821 + -2.448979592 Combine like terms: 2.448979592 + -2.448979592 = 0.000000000 0.000000000 + x = -2.941183821 + -2.448979592 x = -2.941183821 + -2.448979592 Combine like terms: -2.941183821 + -2.448979592 = -5.390163413 x = -5.390163413 Simplifying x = -5.390163413Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.492204229, -5.390163413}
| x=5+0.5x | | y=ln61(11/x) | | 2x+14=x-5 | | hbt=2pifort | | 8(t-2)+6t=7(2t+4)-9 | | -8u+5(u-5)=-4 | | 2=2(m-8)-5 | | 3p+2=11+2p | | 9(4x-3)=3(12x+9) | | -4+(2x^2)=x+7 | | 4+(2x^2)=x+7 | | y=-8-8 | | -4x-y=12 | | x-5y=16fory | | 13x-5=2x-71 | | 9(x+5)-(2x-3)=3 | | 129=2x^2-41x | | 1/5y-2/9=1/9y-6/5 | | -7.2x^2-33.1x+18.3=0 | | U/3-3.1=-7.9 | | 2x+6=3(9-x) | | -5=5/8n | | 14z=9z-5+4z | | 109+5x=119+4x | | 1/4y-3/7=1/7y-9/4 | | 15x-7=8x-56 | | 8(x+1)-(5x-6)=6 | | 5(3n-3)=6(8+n) | | (x/3)-(x/4)=(7/4) | | (5x-4)(x+10)=7 | | 8-8x-6-4x=5 | | -12=y^2+20y |