If it's not what You are looking for type in the equation solver your own equation and let us solve it.
Simplifying 7x2 + -35x + 16 = 0 Reorder the terms: 16 + -35x + 7x2 = 0 Solving 16 + -35x + 7x2 = 0 Solving for variable 'x'. Begin completing the square. Divide all terms by 7 the coefficient of the squared term: Divide each side by '7'. 2.285714286 + -5x + x2 = 0 Move the constant term to the right: Add '-2.285714286' to each side of the equation. 2.285714286 + -5x + -2.285714286 + x2 = 0 + -2.285714286 Reorder the terms: 2.285714286 + -2.285714286 + -5x + x2 = 0 + -2.285714286 Combine like terms: 2.285714286 + -2.285714286 = 0.000000000 0.000000000 + -5x + x2 = 0 + -2.285714286 -5x + x2 = 0 + -2.285714286 Combine like terms: 0 + -2.285714286 = -2.285714286 -5x + x2 = -2.285714286 The x term is -5x. Take half its coefficient (-2.5). Square it (6.25) and add it to both sides. Add '6.25' to each side of the equation. -5x + 6.25 + x2 = -2.285714286 + 6.25 Reorder the terms: 6.25 + -5x + x2 = -2.285714286 + 6.25 Combine like terms: -2.285714286 + 6.25 = 3.964285714 6.25 + -5x + x2 = 3.964285714 Factor a perfect square on the left side: (x + -2.5)(x + -2.5) = 3.964285714 Calculate the square root of the right side: 1.991051409 Break this problem into two subproblems by setting (x + -2.5) equal to 1.991051409 and -1.991051409.Subproblem 1
x + -2.5 = 1.991051409 Simplifying x + -2.5 = 1.991051409 Reorder the terms: -2.5 + x = 1.991051409 Solving -2.5 + x = 1.991051409 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = 1.991051409 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = 1.991051409 + 2.5 x = 1.991051409 + 2.5 Combine like terms: 1.991051409 + 2.5 = 4.491051409 x = 4.491051409 Simplifying x = 4.491051409Subproblem 2
x + -2.5 = -1.991051409 Simplifying x + -2.5 = -1.991051409 Reorder the terms: -2.5 + x = -1.991051409 Solving -2.5 + x = -1.991051409 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '2.5' to each side of the equation. -2.5 + 2.5 + x = -1.991051409 + 2.5 Combine like terms: -2.5 + 2.5 = 0.0 0.0 + x = -1.991051409 + 2.5 x = -1.991051409 + 2.5 Combine like terms: -1.991051409 + 2.5 = 0.508948591 x = 0.508948591 Simplifying x = 0.508948591Solution
The solution to the problem is based on the solutions from the subproblems. x = {4.491051409, 0.508948591}
| -5(x/4)=-50 | | -5(5/4)=-50 | | -2x+3=5-2(2x-1) | | g(x)=-4f(6-2x) | | senx+cosa=1 | | x+(0.2x)=18 | | 3x-1+9x=-145 | | 2(7x^2+3x+2)-(8x^2-7)= | | (x-1)-.86+3=3.14 | | x+6+4=2(x+6)+4 | | x-2y=2x-12 | | A(x+2)+B(x-1)=6x+3 | | 7y-6=3y*22 | | ((x-1)-.86)+3=3.14 | | ((x-1)-86)+3=3.14 | | A(x+3)+B(x+2)=4x+9 | | 6=1/4ax | | 3sinx-5=-2sinx | | 0.5x-3*4=1*2 | | 7y-6=3y/2 | | -3x-8x=22 | | (8/-125)2/3 | | 3X(2X43)/4 | | y=43-2x | | (8+2)2=10106 | | 0.5-3.45=1.2 | | 2(8+2)=10106 | | x^3-5x^2-3x+35=0 | | y=17.5x+12 | | ln(y)=0.59 | | log(x)=0.59 | | (8+2)+(8-2)=10106 |