If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 5 + 23x + -16x2 = 13 Solving 5 + 23x + -16x2 = 13 Solving for variable 'x'. Reorder the terms: 5 + -13 + 23x + -16x2 = 13 + -13 Combine like terms: 5 + -13 = -8 -8 + 23x + -16x2 = 13 + -13 Combine like terms: 13 + -13 = 0 -8 + 23x + -16x2 = 0 Begin completing the square. Divide all terms by -16 the coefficient of the squared term: Divide each side by '-16'. 0.5 + -1.4375x + x2 = 0 Move the constant term to the right: Add '-0.5' to each side of the equation. 0.5 + -1.4375x + -0.5 + x2 = 0 + -0.5 Reorder the terms: 0.5 + -0.5 + -1.4375x + x2 = 0 + -0.5 Combine like terms: 0.5 + -0.5 = 0.0 0.0 + -1.4375x + x2 = 0 + -0.5 -1.4375x + x2 = 0 + -0.5 Combine like terms: 0 + -0.5 = -0.5 -1.4375x + x2 = -0.5 The x term is -1.4375x. Take half its coefficient (-0.71875). Square it (0.5166015625) and add it to both sides. Add '0.5166015625' to each side of the equation. -1.4375x + 0.5166015625 + x2 = -0.5 + 0.5166015625 Reorder the terms: 0.5166015625 + -1.4375x + x2 = -0.5 + 0.5166015625 Combine like terms: -0.5 + 0.5166015625 = 0.0166015625 0.5166015625 + -1.4375x + x2 = 0.0166015625 Factor a perfect square on the left side: (x + -0.71875)(x + -0.71875) = 0.0166015625 Calculate the square root of the right side: 0.128847051 Break this problem into two subproblems by setting (x + -0.71875) equal to 0.128847051 and -0.128847051.Subproblem 1
x + -0.71875 = 0.128847051 Simplifying x + -0.71875 = 0.128847051 Reorder the terms: -0.71875 + x = 0.128847051 Solving -0.71875 + x = 0.128847051 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.71875' to each side of the equation. -0.71875 + 0.71875 + x = 0.128847051 + 0.71875 Combine like terms: -0.71875 + 0.71875 = 0.00000 0.00000 + x = 0.128847051 + 0.71875 x = 0.128847051 + 0.71875 Combine like terms: 0.128847051 + 0.71875 = 0.847597051 x = 0.847597051 Simplifying x = 0.847597051Subproblem 2
x + -0.71875 = -0.128847051 Simplifying x + -0.71875 = -0.128847051 Reorder the terms: -0.71875 + x = -0.128847051 Solving -0.71875 + x = -0.128847051 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '0.71875' to each side of the equation. -0.71875 + 0.71875 + x = -0.128847051 + 0.71875 Combine like terms: -0.71875 + 0.71875 = 0.00000 0.00000 + x = -0.128847051 + 0.71875 x = -0.128847051 + 0.71875 Combine like terms: -0.128847051 + 0.71875 = 0.589902949 x = 0.589902949 Simplifying x = 0.589902949Solution
The solution to the problem is based on the solutions from the subproblems. x = {0.847597051, 0.589902949}
| a=3.7 | | X+87=93 | | X/17+1=4 | | -18=15z-9(2z-2) | | 2x=302 | | (8x+4)+(x-8)-(3x+5)= | | -3-(6-6p)= | | 8-3(4x-1)=to-49 | | -2/3-1/2 | | (6+-4y)-4y=6 | | 3/5(15x+20)-1/6(18x-12)=38 | | 60=-2x-7(x+3) | | 19w-13-6w=-39 | | 6x=13+5x | | 8(1-2m)=23-m | | -38+4x=46+8x | | 5x+2yi=15+12i | | 5/13=v/7 | | 7x^2+21x+3=0 | | -4(2n-5)=-28 | | 15x^2-45x^3=0 | | 1x+1=-4-5 | | -9x+19y=1 | | 5x-8y=2 | | 5x^2-3+6X^2+9+8= | | 36-2=4 | | -6.9(2x+6)-1.2(3x-5)= | | 2(2x-4)-7=6x-11 | | -2=3x-5 | | 4c+11=83 | | n^2=5n+14 | | -3+y=x+6 |