If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + 28x + -50 = 0 Reorder the terms: -50 + 28x + x2 = 0 Solving -50 + 28x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '50' to each side of the equation. -50 + 28x + 50 + x2 = 0 + 50 Reorder the terms: -50 + 50 + 28x + x2 = 0 + 50 Combine like terms: -50 + 50 = 0 0 + 28x + x2 = 0 + 50 28x + x2 = 0 + 50 Combine like terms: 0 + 50 = 50 28x + x2 = 50 The x term is 28x. Take half its coefficient (14). Square it (196) and add it to both sides. Add '196' to each side of the equation. 28x + 196 + x2 = 50 + 196 Reorder the terms: 196 + 28x + x2 = 50 + 196 Combine like terms: 50 + 196 = 246 196 + 28x + x2 = 246 Factor a perfect square on the left side: (x + 14)(x + 14) = 246 Calculate the square root of the right side: 15.684387141 Break this problem into two subproblems by setting (x + 14) equal to 15.684387141 and -15.684387141.Subproblem 1
x + 14 = 15.684387141 Simplifying x + 14 = 15.684387141 Reorder the terms: 14 + x = 15.684387141 Solving 14 + x = 15.684387141 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + x = 15.684387141 + -14 Combine like terms: 14 + -14 = 0 0 + x = 15.684387141 + -14 x = 15.684387141 + -14 Combine like terms: 15.684387141 + -14 = 1.684387141 x = 1.684387141 Simplifying x = 1.684387141Subproblem 2
x + 14 = -15.684387141 Simplifying x + 14 = -15.684387141 Reorder the terms: 14 + x = -15.684387141 Solving 14 + x = -15.684387141 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-14' to each side of the equation. 14 + -14 + x = -15.684387141 + -14 Combine like terms: 14 + -14 = 0 0 + x = -15.684387141 + -14 x = -15.684387141 + -14 Combine like terms: -15.684387141 + -14 = -29.684387141 x = -29.684387141 Simplifying x = -29.684387141Solution
The solution to the problem is based on the solutions from the subproblems. x = {1.684387141, -29.684387141}
| LN(5x)-ln(2x-1)=ln(4) | | 3n-15/n-1=12 | | 2y^2=8y-8 | | 2y^2-8y+8=0 | | 5a^2-14a=3 | | 2t^3-15t^2+24t+12=0 | | 5x^2+7x=10 | | 5a*2-14a=3 | | a+2+3+4+2a-1=13 | | ((8-x)*1)+((8-y)*-1)=2 | | 10q=2q^2 | | 8x^2-3x+1=6x+1 | | 3a-27=54+13a | | 4x-2x+3= | | 16y(2-y)+(4y-5)*(4y-5)=0 | | 8=5logx | | 6+91x=39x+38 | | 90+35-4x=-6x+30 | | 6x+6=-65+8x | | 6x+6=-64 | | 58-2x=13-7x | | (x*1)+(y*-1)=2 | | 2+5x=6+x | | x=-16x^2+12x | | 10(x-3)=5(x+2) | | 2x/8-5x/8=5/12 | | 45+15x=120 | | 6x-18=9x+7 | | 10(x-3)=5(x+12) | | 3.5+0.4x=5.1 | | 90-35-4x=-6x+30 | | B+330=840 |