4x^2-10x=35

Simple and best practice solution for 4x^2-10x=35 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 4x^2-10x=35 equation:


Simplifying
4x2 + -10x = 35

Reorder the terms:
-10x + 4x2 = 35

Solving
-10x + 4x2 = 35

Solving for variable 'x'.

Reorder the terms:
-35 + -10x + 4x2 = 35 + -35

Combine like terms: 35 + -35 = 0
-35 + -10x + 4x2 = 0

Begin completing the square.  Divide all terms by
4 the coefficient of the squared term: 

Divide each side by '4'.
-8.75 + -2.5x + x2 = 0

Move the constant term to the right:

Add '8.75' to each side of the equation.
-8.75 + -2.5x + 8.75 + x2 = 0 + 8.75

Reorder the terms:
-8.75 + 8.75 + -2.5x + x2 = 0 + 8.75

Combine like terms: -8.75 + 8.75 = 0.00
0.00 + -2.5x + x2 = 0 + 8.75
-2.5x + x2 = 0 + 8.75

Combine like terms: 0 + 8.75 = 8.75
-2.5x + x2 = 8.75

The x term is -2.5x.  Take half its coefficient (-1.25).
Square it (1.5625) and add it to both sides.

Add '1.5625' to each side of the equation.
-2.5x + 1.5625 + x2 = 8.75 + 1.5625

Reorder the terms:
1.5625 + -2.5x + x2 = 8.75 + 1.5625

Combine like terms: 8.75 + 1.5625 = 10.3125
1.5625 + -2.5x + x2 = 10.3125

Factor a perfect square on the left side:
(x + -1.25)(x + -1.25) = 10.3125

Calculate the square root of the right side: 3.211308145

Break this problem into two subproblems by setting 
(x + -1.25) equal to 3.211308145 and -3.211308145.

Subproblem 1

x + -1.25 = 3.211308145 Simplifying x + -1.25 = 3.211308145 Reorder the terms: -1.25 + x = 3.211308145 Solving -1.25 + x = 3.211308145 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.25' to each side of the equation. -1.25 + 1.25 + x = 3.211308145 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 0.00 + x = 3.211308145 + 1.25 x = 3.211308145 + 1.25 Combine like terms: 3.211308145 + 1.25 = 4.461308145 x = 4.461308145 Simplifying x = 4.461308145

Subproblem 2

x + -1.25 = -3.211308145 Simplifying x + -1.25 = -3.211308145 Reorder the terms: -1.25 + x = -3.211308145 Solving -1.25 + x = -3.211308145 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '1.25' to each side of the equation. -1.25 + 1.25 + x = -3.211308145 + 1.25 Combine like terms: -1.25 + 1.25 = 0.00 0.00 + x = -3.211308145 + 1.25 x = -3.211308145 + 1.25 Combine like terms: -3.211308145 + 1.25 = -1.961308145 x = -1.961308145 Simplifying x = -1.961308145

Solution

The solution to the problem is based on the solutions from the subproblems. x = {4.461308145, -1.961308145}

See similar equations:

| 25x=100-20x | | 4y+8=12+2y | | 3x-3+x-3+3x-3+x-3= | | 9x-5=4x+3 | | 8x^2+2x-6= | | 0.7x-1.6=2.8x+1.7 | | -69=3(v-3) | | -32+7x-3x=76 | | -34=-6-4(1-6n) | | -88=w+0 | | 3x+8=99 | | X+113=110 | | 5(n-1)-3n=-3(-4+6n)+3n | | m-12+2m+2=2+2(4m-5) | | solvey=7x-3wforx | | 3v-48=9(v-6) | | 80=2x-8+x | | -1.5+k=8 | | (3c+4)(7c-2)= | | 13-2x=-x | | 50x-x= | | 7n-5n=6 | | 6(2x-4)-4(x+4)-20x= | | (x+1)(x+6)=36 | | -4.5j+0.48=10.16-5.3j | | -3x-4=-55 | | Ix-9I=-7 | | 10-5x-6-7x=7 | | (5x^2)+(100x)=-50 | | -6(x+3)=2x+22 | | 3(1+7p)=24 | | 1.06a-3=.71 |

Equations solver categories