x^3-21x^2+147x-343=729

Simple and best practice solution for x^3-21x^2+147x-343=729 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^3-21x^2+147x-343=729 equation: 


Simplifying
x3 + -21x2 + 147x + -343 = 729

Reorder the terms:
-343 + 147x + -21x2 + x3 = 729

Solving
-343 + 147x + -21x2 + x3 = 729

Solving for variable 'x'.

Reorder the terms:
-343 + -729 + 147x + -21x2 + x3 = 729 + -729

Combine like terms: -343 + -729 = -1072
-1072 + 147x + -21x2 + x3 = 729 + -729

Combine like terms: 729 + -729 = 0
-1072 + 147x + -21x2 + x3 = 0

The solution to this equation could not be determined.

See similar equations:

| g=70+3h | | 13m^2-15m=0 | | 5+y=7+y | | -y+138=247 | | 2(8y+7)-16y=14 | | (y+6)2=1 | | 5t/9-3/4=1/12+5t/8 | | 7-10/5 | | 4x^3+22x^2+30x= | | 1-6/5 | | H^2=33-4h | | 3/8(8t-4)=-2 | | 4(4y+3)(6y+8)= | | t/7=9/21 | | 15/a+3/8 | | x^2+x+1/4=0 | | f(x)=2x^2-12x+40 | | 8-1/3x=92 | | y=x^2-14x+9 | | 1/3n=2/9 | | 700+x(20)=5500 | | 36-m=24 | | -3/4=2x+3 | | 3r-9r=30 | | -4(2-3x)=2(3x-8)+2x | | 14.2=-6.8+2d | | 98x+45=458 | | 3(10x+25)=315 | | 3x^4-21x+18=0 | | v-28=269 | | 10a-5(a-3)=15 | | -y+43=187 |

Equations solver categories