15+63x+7X^2-x^3=0

Simple and best practice solution for 15+63x+7X^2-x^3=0 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 15+63x+7X^2-x^3=0 equation: 


Simplifying
15 + 63x + 7X2 + -1x3 = 0

Reorder the terms:
15 + 7X2 + 63x + -1x3 = 0

Solving
15 + 7X2 + 63x + -1x3 = 0

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + 7X2 + 63x + -15 + -1x3 = 0 + -15

Reorder the terms:
15 + -15 + 7X2 + 63x + -1x3 = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 7X2 + 63x + -1x3 = 0 + -15
7X2 + 63x + -1x3 = 0 + -15

Combine like terms: 0 + -15 = -15
7X2 + 63x + -1x3 = -15

Add '-63x' to each side of the equation.
7X2 + 63x + -63x + -1x3 = -15 + -63x

Combine like terms: 63x + -63x = 0
7X2 + 0 + -1x3 = -15 + -63x
7X2 + -1x3 = -15 + -63x

Add 'x3' to each side of the equation.
7X2 + -1x3 + x3 = -15 + -63x + x3

Combine like terms: -1x3 + x3 = 0
7X2 + 0 = -15 + -63x + x3
7X2 = -15 + -63x + x3

Divide each side by '7'.
X2 = -2.142857143 + -9x + 0.1428571429x3

Simplifying
X2 = -2.142857143 + -9x + 0.1428571429x3

Reorder the terms:
2.142857143 + X2 + 9x + -0.1428571429x3 = -2.142857143 + -9x + 0.1428571429x3 + 2.142857143 + 9x + -0.1428571429x3

Reorder the terms:
2.142857143 + X2 + 9x + -0.1428571429x3 = -2.142857143 + 2.142857143 + -9x + 9x + 0.1428571429x3 + -0.1428571429x3

Combine like terms: -2.142857143 + 2.142857143 = 0.000000000
2.142857143 + X2 + 9x + -0.1428571429x3 = 0.000000000 + -9x + 9x + 0.1428571429x3 + -0.1428571429x3
2.142857143 + X2 + 9x + -0.1428571429x3 = -9x + 9x + 0.1428571429x3 + -0.1428571429x3

Combine like terms: -9x + 9x = 0
2.142857143 + X2 + 9x + -0.1428571429x3 = 0 + 0.1428571429x3 + -0.1428571429x3
2.142857143 + X2 + 9x + -0.1428571429x3 = 0.1428571429x3 + -0.1428571429x3

Combine like terms: 0.1428571429x3 + -0.1428571429x3 = 0.0000000000
2.142857143 + X2 + 9x + -0.1428571429x3 = 0.0000000000

The solution to this equation could not be determined.

See similar equations:

| 4x+(3x-11)=10 | | 2y^2+y^2=6 | | x^2-520+3x=0 | | 3-(b+3)=5-b | | -6n-3=9 | | 2cos^2=3/2 | | 2y-10x=-4 | | 100-x=x+1 | | 35=7+7x | | 35=7+7c | | 11+2x=3(2-x) | | x+3-2x=35+x | | x+(0.18*x)=160 | | f(x)=2x^2-11x | | 1/(2e^4x) | | 3x+6y=35.3 | | 4j=-8 | | x-7=12x-106 | | 5y-2=47-7 | | 4x^2+6y^2=8 | | 10x-45=3x-55 | | -25+(-57)= | | 7-6x=9x-36 | | 28+(-32)= | | x-15x/100 | | Tn=12+3n | | 12+11=123 | | 3x+34=11x-65 | | (x+2)+ln(x-2)=ln(21) | | 3d=d-7=25/4 | | 3x-x-x+2=13 | | -(2x-3)=-6 |

Equations solver categories