If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying x2 + -30x + 75 = 0 Reorder the terms: 75 + -30x + x2 = 0 Solving 75 + -30x + x2 = 0 Solving for variable 'x'. Begin completing the square. Move the constant term to the right: Add '-75' to each side of the equation. 75 + -30x + -75 + x2 = 0 + -75 Reorder the terms: 75 + -75 + -30x + x2 = 0 + -75 Combine like terms: 75 + -75 = 0 0 + -30x + x2 = 0 + -75 -30x + x2 = 0 + -75 Combine like terms: 0 + -75 = -75 -30x + x2 = -75 The x term is -30x. Take half its coefficient (-15). Square it (225) and add it to both sides. Add '225' to each side of the equation. -30x + 225 + x2 = -75 + 225 Reorder the terms: 225 + -30x + x2 = -75 + 225 Combine like terms: -75 + 225 = 150 225 + -30x + x2 = 150 Factor a perfect square on the left side: (x + -15)(x + -15) = 150 Calculate the square root of the right side: 12.247448714 Break this problem into two subproblems by setting (x + -15) equal to 12.247448714 and -12.247448714.Subproblem 1
x + -15 = 12.247448714 Simplifying x + -15 = 12.247448714 Reorder the terms: -15 + x = 12.247448714 Solving -15 + x = 12.247448714 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + x = 12.247448714 + 15 Combine like terms: -15 + 15 = 0 0 + x = 12.247448714 + 15 x = 12.247448714 + 15 Combine like terms: 12.247448714 + 15 = 27.247448714 x = 27.247448714 Simplifying x = 27.247448714Subproblem 2
x + -15 = -12.247448714 Simplifying x + -15 = -12.247448714 Reorder the terms: -15 + x = -12.247448714 Solving -15 + x = -12.247448714 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '15' to each side of the equation. -15 + 15 + x = -12.247448714 + 15 Combine like terms: -15 + 15 = 0 0 + x = -12.247448714 + 15 x = -12.247448714 + 15 Combine like terms: -12.247448714 + 15 = 2.752551286 x = 2.752551286 Simplifying x = 2.752551286Solution
The solution to the problem is based on the solutions from the subproblems. x = {27.247448714, 2.752551286}
| (X-5)-(4x+7)=6+3x | | 11=W+6 | | ln(x)=4z+12(2z) | | w+6=11 | | 6m+35=3 | | -2(4x+-9)=-32 | | X+600X-12000=0 | | ln(x)=4z+12y | | 3x+40+2x=5(4x+2) | | x+0.1x=26.4 | | T^2+10t+7=0 | | -(14x*4)+7x^2=160 | | 3(c-3)+8x=5(2x+1) | | Y=3cosx-1 | | 6+35x=21x+24 | | (2x-1)(3+4x)=0 | | -2+4y=-16 | | q^2-24q-29=0 | | 3b+4b(3-b)= | | 5(2x+4)-10=120+40 | | 88=2x(x+7) | | 9+3n=4n | | 44-4x=14-9x | | 5q+15+2q=-27 | | y=2v^2+7v-4 | | v=-i-2j | | 7(8b+8)=448 | | 6xyz-3xz-2yz=0 | | Y=300+0.50Y | | 7x^4y^2+35y^3z-28xz=0 | | 6m-3m=33 | | 8(8x+-7)=3 |