(x+1)(x+3)(x+5)(x+7)=20

Simple and best practice solution for (x+1)(x+3)(x+5)(x+7)=20 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 (x+1)(x+3)(x+5)(x+7)=20 equation:


Simplifying
(x + 1)(x + 3)(x + 5)(x + 7) = 20

Reorder the terms:
(1 + x)(x + 3)(x + 5)(x + 7) = 20

Reorder the terms:
(1 + x)(3 + x)(x + 5)(x + 7) = 20

Reorder the terms:
(1 + x)(3 + x)(5 + x)(x + 7) = 20

Reorder the terms:
(1 + x)(3 + x)(5 + x)(7 + x) = 20

Multiply (1 + x) * (3 + x)
(1(3 + x) + x(3 + x))(5 + x)(7 + x) = 20
((3 * 1 + x * 1) + x(3 + x))(5 + x)(7 + x) = 20
((3 + 1x) + x(3 + x))(5 + x)(7 + x) = 20
(3 + 1x + (3 * x + x * x))(5 + x)(7 + x) = 20
(3 + 1x + (3x + x2))(5 + x)(7 + x) = 20

Combine like terms: 1x + 3x = 4x
(3 + 4x + x2)(5 + x)(7 + x) = 20

Multiply (3 + 4x + x2) * (5 + x)
(3(5 + x) + 4x * (5 + x) + x2(5 + x))(7 + x) = 20
((5 * 3 + x * 3) + 4x * (5 + x) + x2(5 + x))(7 + x) = 20
((15 + 3x) + 4x * (5 + x) + x2(5 + x))(7 + x) = 20
(15 + 3x + (5 * 4x + x * 4x) + x2(5 + x))(7 + x) = 20
(15 + 3x + (20x + 4x2) + x2(5 + x))(7 + x) = 20
(15 + 3x + 20x + 4x2 + (5 * x2 + x * x2))(7 + x) = 20
(15 + 3x + 20x + 4x2 + (5x2 + x3))(7 + x) = 20

Combine like terms: 3x + 20x = 23x
(15 + 23x + 4x2 + 5x2 + x3)(7 + x) = 20

Combine like terms: 4x2 + 5x2 = 9x2
(15 + 23x + 9x2 + x3)(7 + x) = 20

Multiply (15 + 23x + 9x2 + x3) * (7 + x)
(15(7 + x) + 23x * (7 + x) + 9x2 * (7 + x) + x3(7 + x)) = 20
((7 * 15 + x * 15) + 23x * (7 + x) + 9x2 * (7 + x) + x3(7 + x)) = 20
((105 + 15x) + 23x * (7 + x) + 9x2 * (7 + x) + x3(7 + x)) = 20
(105 + 15x + (7 * 23x + x * 23x) + 9x2 * (7 + x) + x3(7 + x)) = 20
(105 + 15x + (161x + 23x2) + 9x2 * (7 + x) + x3(7 + x)) = 20
(105 + 15x + 161x + 23x2 + (7 * 9x2 + x * 9x2) + x3(7 + x)) = 20
(105 + 15x + 161x + 23x2 + (63x2 + 9x3) + x3(7 + x)) = 20
(105 + 15x + 161x + 23x2 + 63x2 + 9x3 + (7 * x3 + x * x3)) = 20
(105 + 15x + 161x + 23x2 + 63x2 + 9x3 + (7x3 + x4)) = 20

Combine like terms: 15x + 161x = 176x
(105 + 176x + 23x2 + 63x2 + 9x3 + 7x3 + x4) = 20

Combine like terms: 23x2 + 63x2 = 86x2
(105 + 176x + 86x2 + 9x3 + 7x3 + x4) = 20

Combine like terms: 9x3 + 7x3 = 16x3
(105 + 176x + 86x2 + 16x3 + x4) = 20

Solving
105 + 176x + 86x2 + 16x3 + x4 = 20

Solving for variable 'x'.

Reorder the terms:
105 + -20 + 176x + 86x2 + 16x3 + x4 = 20 + -20

Combine like terms: 105 + -20 = 85
85 + 176x + 86x2 + 16x3 + x4 = 20 + -20

Combine like terms: 20 + -20 = 0
85 + 176x + 86x2 + 16x3 + x4 = 0

The solution to this equation could not be determined.

See similar equations:

| x^2+15x=222 | | 4/x-7/3 | | 7l-1=4l+5 | | 9=5x+3(-3x) | | 7l-1=4c+5 | | x/41.-2.34134615385 | | X^2(x+15)=222 | | (ln(x))+(ln(x+6))=0 | | 5l+2=7-l | | 9l+4=2l-3 | | 3=.1x | | 3-10=x-6+16 | | 12=-16t^2+52t | | 11(v+1)-2v=3(3v+3)-16 | | X/16=36/64 | | R/63 | | 5x-21=9x-1 | | 28d+26-19d=44 | | -4(5x+1)=-5-3x | | 54x^3-24x^2-64x= | | 0=-16t^2+52t+12 | | -5+3x=26 | | x/7=17.5 | | 8y+12=4(y+8) | | 1/3x-3/1 | | 5x-.7=-67 | | x^3+2x^2+x=x^3-x | | 6-6x=5x-9x-3 | | 5(4x-3)=27 | | 10y=40x | | 2(x+9)-5=6 | | 10y=-90x |

Equations solver categories