7888-(116-2x)(68-2x)=720

Simple and best practice solution for 7888-(116-2x)(68-2x)=720 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 7888-(116-2x)(68-2x)=720 equation: 


Simplifying
7888 + -1(116 + -2x)(68 + -2x) = 720

Multiply (116 + -2x) * (68 + -2x)
7888 + -1(116(68 + -2x) + -2x * (68 + -2x)) = 720
7888 + -1((68 * 116 + -2x * 116) + -2x * (68 + -2x)) = 720
7888 + -1((7888 + -232x) + -2x * (68 + -2x)) = 720
7888 + -1(7888 + -232x + (68 * -2x + -2x * -2x)) = 720
7888 + -1(7888 + -232x + (-136x + 4x2)) = 720

Combine like terms: -232x + -136x = -368x
7888 + -1(7888 + -368x + 4x2) = 720
7888 + (7888 * -1 + -368x * -1 + 4x2 * -1) = 720
7888 + (-7888 + 368x + -4x2) = 720

Combine like terms: 7888 + -7888 = 0
0 + 368x + -4x2 = 720
368x + -4x2 = 720

Solving
368x + -4x2 = 720

Solving for variable 'x'.

Reorder the terms:
-720 + 368x + -4x2 = 720 + -720

Combine like terms: 720 + -720 = 0
-720 + 368x + -4x2 = 0

Factor out the Greatest Common Factor (GCF), '4'.
4(-180 + 92x + -1x2) = 0

Factor a trinomial.
4((-90 + x)(2 + -1x)) = 0

Ignore the factor 4.

Subproblem 1
Set the factor '(-90 + x)' equal to zero and attempt to solve:

Simplifying
-90 + x = 0

Solving
-90 + x = 0

Move all terms containing x to the left, all other terms to the right.

Add '90' to each side of the equation.
-90 + 90 + x = 0 + 90

Combine like terms: -90 + 90 = 0
0 + x = 0 + 90
x = 0 + 90

Combine like terms: 0 + 90 = 90
x = 90

Simplifying
x = 90

Subproblem 2
Set the factor '(2 + -1x)' equal to zero and attempt to solve:

Simplifying
2 + -1x = 0

Solving
2 + -1x = 0

Move all terms containing x to the left, all other terms to the right.

Add '-2' to each side of the equation.
2 + -2 + -1x = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -1x = 0 + -2
-1x = 0 + -2

Combine like terms: 0 + -2 = -2
-1x = -2

Divide each side by '-1'.
x = 2

Simplifying
x = 2
Solution
x = {90, 2}

See similar equations:

| 7888/(116-2x)(68-2x)=720 | | 2.9x-83=1.7x+7 | | 7888/(116-2x)(68-2x) | | dx/10x | | 6.8=3x+8.6 | | 3p^2=-14p-15 | | 788/(116-2x)(68-2x)=720 | | 788/(116-2x)(68-2x) | | 0.40=log(x) | | 9.1x+10-4.1x=5 | | 9x-13.6=x | | 2x+40=20(2x+4) | | 2x+40=20(2x-4) | | 2(x-8.1)=3.4 | | 8e^2x-4=39 | | 5x+7.49=2x+11 | | 36/x | | -3w-2=2w-2 | | 15+14y=2y+3 | | =2ln^4(4) | | =21ln^4(4) | | 60*1.5= | | 2y-12=-x-4 | | x-26=2 | | 22+x=-10 | | 8y-24=5x-40 | | 19+x=-14 | | 49x-4.9x^2=0 | | -4.9x^2+49x=0 | | 12+x+34=53 | | z^9-z=0 | | x^4-6x^2-8x-3=0 |

Equations solver categories