(2x-40)(13x-13)=26

Simple and best practice solution for (2x-40)(13x-13)=26 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 (2x-40)(13x-13)=26 equation:


Simplifying
(2x + -40)(13x + -13) = 26

Reorder the terms:
(-40 + 2x)(13x + -13) = 26

Reorder the terms:
(-40 + 2x)(-13 + 13x) = 26

Multiply (-40 + 2x) * (-13 + 13x)
(-40(-13 + 13x) + 2x * (-13 + 13x)) = 26
((-13 * -40 + 13x * -40) + 2x * (-13 + 13x)) = 26
((520 + -520x) + 2x * (-13 + 13x)) = 26
(520 + -520x + (-13 * 2x + 13x * 2x)) = 26
(520 + -520x + (-26x + 26x2)) = 26

Combine like terms: -520x + -26x = -546x
(520 + -546x + 26x2) = 26

Solving
520 + -546x + 26x2 = 26

Solving for variable 'x'.

Reorder the terms:
520 + -26 + -546x + 26x2 = 26 + -26

Combine like terms: 520 + -26 = 494
494 + -546x + 26x2 = 26 + -26

Combine like terms: 26 + -26 = 0
494 + -546x + 26x2 = 0

Factor out the Greatest Common Factor (GCF), '26'.
26(19 + -21x + x2) = 0

Ignore the factor 26.

Subproblem 1

Set the factor '(19 + -21x + x2)' equal to zero and attempt to solve: Simplifying 19 + -21x + x2 = 0 Solving 19 + -21x + x2 = 0 Begin completing the square. Move the constant term to the right: Add '-19' to each side of the equation. 19 + -21x + -19 + x2 = 0 + -19 Reorder the terms: 19 + -19 + -21x + x2 = 0 + -19 Combine like terms: 19 + -19 = 0 0 + -21x + x2 = 0 + -19 -21x + x2 = 0 + -19 Combine like terms: 0 + -19 = -19 -21x + x2 = -19 The x term is -21x. Take half its coefficient (-10.5). Square it (110.25) and add it to both sides. Add '110.25' to each side of the equation. -21x + 110.25 + x2 = -19 + 110.25 Reorder the terms: 110.25 + -21x + x2 = -19 + 110.25 Combine like terms: -19 + 110.25 = 91.25 110.25 + -21x + x2 = 91.25 Factor a perfect square on the left side: (x + -10.5)(x + -10.5) = 91.25 Calculate the square root of the right side: 9.552486587 Break this problem into two subproblems by setting (x + -10.5) equal to 9.552486587 and -9.552486587.

Subproblem 1

x + -10.5 = 9.552486587 Simplifying x + -10.5 = 9.552486587 Reorder the terms: -10.5 + x = 9.552486587 Solving -10.5 + x = 9.552486587 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10.5' to each side of the equation. -10.5 + 10.5 + x = 9.552486587 + 10.5 Combine like terms: -10.5 + 10.5 = 0.0 0.0 + x = 9.552486587 + 10.5 x = 9.552486587 + 10.5 Combine like terms: 9.552486587 + 10.5 = 20.052486587 x = 20.052486587 Simplifying x = 20.052486587

Subproblem 2

x + -10.5 = -9.552486587 Simplifying x + -10.5 = -9.552486587 Reorder the terms: -10.5 + x = -9.552486587 Solving -10.5 + x = -9.552486587 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '10.5' to each side of the equation. -10.5 + 10.5 + x = -9.552486587 + 10.5 Combine like terms: -10.5 + 10.5 = 0.0 0.0 + x = -9.552486587 + 10.5 x = -9.552486587 + 10.5 Combine like terms: -9.552486587 + 10.5 = 0.947513413 x = 0.947513413 Simplifying x = 0.947513413

Solution

The solution to the problem is based on the solutions from the subproblems. x = {20.052486587, 0.947513413}

Solution

x = {20.052486587, 0.947513413}

See similar equations:

| 5+9s=68 | | x+0.09x+0.05x=376.349 | | 4(2x-8)-5x=5(1-3x)-6(2-x)-(4+3x) | | 25x-22=11x+7 | | B/95-6= | | 5=45/w | | 20=3/4x | | 4b-21=27 | | 96-b=72 | | 3=t/9-2 | | -0.5+-2= | | 25a^2=36 | | 10y+20x=100 | | 6-7x=4x-5 | | 20a(23)=6900 | | -10-(x+4)=-2x-18 | | x+0.5= | | (2x-12)(9x+10)=0 | | 2x+3y-6=8 | | 7=-2(x-7)-5x | | log(8)16=x-1 | | 8(2x+1)+5=-3 | | (8+16)-g=4 | | 13x=4/5 | | 36/72=4/z | | -7x+3=4x-3 | | m+10g=239.50 | | 4(2x-3)=-52 | | -5(3m^3+7n^2)+8n^2= | | 16/80=2/t | | 4(2x-3)=-53 | | 9-2x=7x+9 |

Equations solver categories