3(x+2)(3x+1)(x+7)=140

Simple and best practice solution for 3(x+2)(3x+1)(x+7)=140 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 3(x+2)(3x+1)(x+7)=140 equation: 


Simplifying
3(x + 2)(3x + 1)(x + 7) = 140

Reorder the terms:
3(2 + x)(3x + 1)(x + 7) = 140

Reorder the terms:
3(2 + x)(1 + 3x)(x + 7) = 140

Reorder the terms:
3(2 + x)(1 + 3x)(7 + x) = 140

Multiply (2 + x) * (1 + 3x)
3(2(1 + 3x) + x(1 + 3x))(7 + x) = 140
3((1 * 2 + 3x * 2) + x(1 + 3x))(7 + x) = 140
3((2 + 6x) + x(1 + 3x))(7 + x) = 140
3(2 + 6x + (1 * x + 3x * x))(7 + x) = 140
3(2 + 6x + (1x + 3x2))(7 + x) = 140

Combine like terms: 6x + 1x = 7x
3(2 + 7x + 3x2)(7 + x) = 140

Multiply (2 + 7x + 3x2) * (7 + x)
3(2(7 + x) + 7x * (7 + x) + 3x2 * (7 + x)) = 140
3((7 * 2 + x * 2) + 7x * (7 + x) + 3x2 * (7 + x)) = 140
3((14 + 2x) + 7x * (7 + x) + 3x2 * (7 + x)) = 140
3(14 + 2x + (7 * 7x + x * 7x) + 3x2 * (7 + x)) = 140
3(14 + 2x + (49x + 7x2) + 3x2 * (7 + x)) = 140
3(14 + 2x + 49x + 7x2 + (7 * 3x2 + x * 3x2)) = 140
3(14 + 2x + 49x + 7x2 + (21x2 + 3x3)) = 140

Combine like terms: 2x + 49x = 51x
3(14 + 51x + 7x2 + 21x2 + 3x3) = 140

Combine like terms: 7x2 + 21x2 = 28x2
3(14 + 51x + 28x2 + 3x3) = 140
(14 * 3 + 51x * 3 + 28x2 * 3 + 3x3 * 3) = 140
(42 + 153x + 84x2 + 9x3) = 140

Solving
42 + 153x + 84x2 + 9x3 = 140

Solving for variable 'x'.

Reorder the terms:
42 + -140 + 153x + 84x2 + 9x3 = 140 + -140

Combine like terms: 42 + -140 = -98
-98 + 153x + 84x2 + 9x3 = 140 + -140

Combine like terms: 140 + -140 = 0
-98 + 153x + 84x2 + 9x3 = 0

The solution to this equation could not be determined.

See similar equations:

| 6(-6-2n)=6(12n-6)-9n | | 4(7x+6)=28 | | 3y-2x=8 | | 10x+4y=-8 | | 2x-12x=6 | | u^2-2u+32=(2u-5)(u+2) | | 3x^10=3 | | 5(3x-2)+34x-7=24x-8 | | -7(7-3x)=-4(10-6x) | | 7a^2=19-8a | | x^2+.7x+.1=0 | | 8s(s+4)=s-21 | | 4(7-2b)+2(5b+2)= | | -0.2x-0.3y=0.2 | | -x+5-3x=-55 | | 5x-35=x-13 | | 10x=15x-15 | | 8x-6=5x-12 | | 2(23-x-2y)+2(23-x-7)=20 | | 4(x+3)=3x+3 | | 2(x+2)=3x-4 | | 2v+4=-2(2v+4) | | -6-7(5k-7)=3k-11(1+4k) | | 0=2x^3+8x+1 | | y=392-47.5x | | (-2*-2*-2*-2)-3(6+7)= | | 10=2x+8x | | 2+5r=26 | | 3n+24= | | x+y+2z=23 | | -1+x=x+11 | | x+6=1+2x+8 |

Equations solver categories