r*r*r+b*b=42

Simple and best practice solution for r*r*r+b*b=42 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 r*r*r+b*b=42 equation:


Simplifying
r * r * r + b * b = 42

Multiply r * r
r2 * r + b * b = 42

Multiply r2 * r
r3 + b * b = 42

Multiply b * b
r3 + b2 = 42

Reorder the terms:
b2 + r3 = 42

Solving
b2 + r3 = 42

Solving for variable 'b'.

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

Add '-1r3' to each side of the equation.
b2 + r3 + -1r3 = 42 + -1r3

Combine like terms: r3 + -1r3 = 0
b2 + 0 = 42 + -1r3
b2 = 42 + -1r3

Simplifying
b2 = 42 + -1r3

Reorder the terms:
-42 + b2 + r3 = 42 + -1r3 + -42 + r3

Reorder the terms:
-42 + b2 + r3 = 42 + -42 + -1r3 + r3

Combine like terms: 42 + -42 = 0
-42 + b2 + r3 = 0 + -1r3 + r3
-42 + b2 + r3 = -1r3 + r3

Combine like terms: -1r3 + r3 = 0
-42 + b2 + r3 = 0

The solution to this equation could not be determined.

See similar equations:

| 12y+12=2y+12 | | 7x=2y(3.75+-0.75)+1 | | a=12b | | 120=(12+x)(5+x) | | 0(n+875)=n | | 3(3.75+-0.75)+4y=5 | | (5x+13)-3(x-2)= | | 3x^2-64=0 | | t^3-9t+18= | | 3(5-y)=3(y+3)-y | | 5x+13-3x-2= | | 4y=-3x+15 | | a-b=9 | | 4a-12b=36 | | 18+2x=6x-14 | | 66-20-2=n | | 15(y-3)=2(5y+10) | | -5x+6=3x-20 | | 7x-5=2a-20 | | 65-(2x+12)=2(x+9)+x | | 9-2n=31 | | 2X^2+2X-60=0 | | 13b-1=11-2x | | 2l+2w=72 | | -6+g=-11 | | 9.3x=139.5 | | 3x-5y=-1 | | 56.84-2.51= | | 5(x-2)+58=-3x | | 3(w+3)-4(w+5)=0 | | -4x+12=-4 | | 12=-3x+12 |

Equations solver categories