If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -24 = 8x Reorder the terms: -24 + 7x2 = 8x Solving -24 + 7x2 = 8x Solving for variable 'x'. Reorder the terms: -24 + -8x + 7x2 = 8x + -8x Combine like terms: 8x + -8x = 0 -24 + -8x + 7x2 = 0 Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. -3.428571429 + -1.142857143x + x2 = 0 Move the constant term to the right: Add '3.428571429' to each side of the equation. -3.428571429 + -1.142857143x + 3.428571429 + x2 = 0 + 3.428571429 Reorder the terms: -3.428571429 + 3.428571429 + -1.142857143x + x2 = 0 + 3.428571429 Combine like terms: -3.428571429 + 3.428571429 = 0.000000000 0.000000000 + -1.142857143x + x2 = 0 + 3.428571429 -1.142857143x + x2 = 0 + 3.428571429 Combine like terms: 0 + 3.428571429 = 3.428571429 -1.142857143x + x2 = 3.428571429 The x term is -1.142857143x. Take half its coefficient (-0.5714285715). Square it (0.3265306123) and add it to both sides. Add '0.3265306123' to each side of the equation. -1.142857143x + 0.3265306123 + x2 = 3.428571429 + 0.3265306123 Reorder the terms: 0.3265306123 + -1.142857143x + x2 = 3.428571429 + 0.3265306123 Combine like terms: 3.428571429 + 0.3265306123 = 3.7551020413 0.3265306123 + -1.142857143x + x2 = 3.7551020413 Factor a perfect square on the left side: (x + -0.5714285715)(x + -0.5714285715) = 3.7551020413 Calculate the square root of the right side: 1.937808567 Break this problem into two subproblems by setting (x + -0.5714285715) equal to 1.937808567 and -1.937808567.Subproblem 1
x + -0.5714285715 = 1.937808567 Simplifying x + -0.5714285715 = 1.937808567 Reorder the terms: -0.5714285715 + x = 1.937808567 Solving -0.5714285715 + x = 1.937808567 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5714285715' to each side of the equation. -0.5714285715 + 0.5714285715 + x = 1.937808567 + 0.5714285715 Combine like terms: -0.5714285715 + 0.5714285715 = 0.0000000000 0.0000000000 + x = 1.937808567 + 0.5714285715 x = 1.937808567 + 0.5714285715 Combine like terms: 1.937808567 + 0.5714285715 = 2.5092371385 x = 2.5092371385 Simplifying x = 2.5092371385Subproblem 2
x + -0.5714285715 = -1.937808567 Simplifying x + -0.5714285715 = -1.937808567 Reorder the terms: -0.5714285715 + x = -1.937808567 Solving -0.5714285715 + x = -1.937808567 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.5714285715' to each side of the equation. -0.5714285715 + 0.5714285715 + x = -1.937808567 + 0.5714285715 Combine like terms: -0.5714285715 + 0.5714285715 = 0.0000000000 0.0000000000 + x = -1.937808567 + 0.5714285715 x = -1.937808567 + 0.5714285715 Combine like terms: -1.937808567 + 0.5714285715 = -1.3663799955 x = -1.3663799955 Simplifying x = -1.3663799955Solution
The solution to the problem is based on the solutions from the subproblems. x = {2.5092371385, -1.3663799955}
| 9*1+7*1= | | 3x+19=4x+10 | | p^2+15=8p | | 2(w^2+9)=15w | | p^2=-2p | | 7/a= | | x^4-10x^3= | | 7/a | | a^2=7/9 | | 2x^2+2xy+2y^2-4z^2=0 | | 4x^2+2xy+2y^2-4z^2=0 | | 8+2a-(3a+9)-(2a+8)= | | 7/a^2b^-2 | | 8x/(x^3-23x-10) | | 3x^2+3x-216= | | .25x+.10y=4.5 | | cos28=x/8 | | Sin(2x)=ln(x+1) | | -25-6k=5(1-2k)+2 | | -3m+3=-6(-m-8) | | 6(1-6x)=6-6x | | 36x^4-64x^2=0 | | 8(v-5)=-43+8v | | 8+7lnx=4 | | x-36=-41 | | -3(1+6v)+7(v-7)=-63 | | 8y-9(9y-41)=77 | | 30=(1/5)x | | x-9y=-41 | | 38-4y=10 | | -40=6(n-3)+8(7-4n) | | 6+(-3a+8b)= |