If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -14x = -36 Reorder the terms: -14x + x2 = -36 Solving -14x + x2 = -36 Solving for variable 'x'. Reorder the terms: 36 + -14x + x2 = -36 + 36 Combine like terms: -36 + 36 = 0 36 + -14x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-36' to each side of the equation. 36 + -14x + -36 + x2 = 0 + -36 Reorder the terms: 36 + -36 + -14x + x2 = 0 + -36 Combine like terms: 36 + -36 = 0 0 + -14x + x2 = 0 + -36 -14x + x2 = 0 + -36 Combine like terms: 0 + -36 = -36 -14x + x2 = -36 The x term is -14x. Take half its coefficient (-7). Square it (49) and add it to both sides. Add '49' to each side of the equation. -14x + 49 + x2 = -36 + 49 Reorder the terms: 49 + -14x + x2 = -36 + 49 Combine like terms: -36 + 49 = 13 49 + -14x + x2 = 13 Factor a perfect square on the left side: (x + -7)(x + -7) = 13 Calculate the square root of the right side: 3.605551275 Break this problem into two subproblems by setting (x + -7) equal to 3.605551275 and -3.605551275.Subproblem 1
x + -7 = 3.605551275 Simplifying x + -7 = 3.605551275 Reorder the terms: -7 + x = 3.605551275 Solving -7 + x = 3.605551275 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x = 3.605551275 + 7 Combine like terms: -7 + 7 = 0 0 + x = 3.605551275 + 7 x = 3.605551275 + 7 Combine like terms: 3.605551275 + 7 = 10.605551275 x = 10.605551275 Simplifying x = 10.605551275Subproblem 2
x + -7 = -3.605551275 Simplifying x + -7 = -3.605551275 Reorder the terms: -7 + x = -3.605551275 Solving -7 + x = -3.605551275 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '7' to each side of the equation. -7 + 7 + x = -3.605551275 + 7 Combine like terms: -7 + 7 = 0 0 + x = -3.605551275 + 7 x = -3.605551275 + 7 Combine like terms: -3.605551275 + 7 = 3.394448725 x = 3.394448725 Simplifying x = 3.394448725Solution
The solution to the problem is based on the solutions from the subproblems. x = {10.605551275, 3.394448725}
| 2x^2+2x-9=9 | | 15-x+4x=6x-6 | | f(x)=lx-1l+2 | | 90-x=10(4x) | | 3(y-5)=y | | 100(.5)+1.00x=0.75(x+100) | | 25z+9=-1 | | y+3-3=8.2-3 | | -2x+12m-9x+6n+20x-4m= | | -108-2x=42-7x | | 7+2(4x-2)+10= | | 36=-5(6n+6) | | kx^2-x-2k=0 | | 20x^2-7x-117=0 | | 0.6x+1.5=1.8 | | 8y-6y+-15=13 | | 5.5=8.2-0.9x | | 12-2x=22+2x | | 7x+12=4(x+6) | | x+2(x+2)=32 | | 9x-16=5x+6 | | 6x-8y=-18 | | (4n+7m)3-5n+3n= | | 4(3x-5)=52 | | 2.5x=460 | | 2(6x-3)=3(4x+7) | | 5y-25=2x | | 15x-20=-13x+40 | | W+5-4w=8 | | -10+8c=-82 | | 1.0(34)+58(.54)=x(34-38) | | 8h+5(3h-4)= |