(r^2-8+4r^3+5r)-(7r^3-3r^2+5)=

Simple and best practice solution for (r^2-8+4r^3+5r)-(7r^3-3r^2+5)= 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^2-8+4r^3+5r)-(7r^3-3r^2+5)= equation: 


Simplifying
(r2 + -8 + 4r3 + 5r) + -1(7r3 + -3r2 + 5) = 0

Reorder the terms:
(-8 + 5r + r2 + 4r3) + -1(7r3 + -3r2 + 5) = 0

Remove parenthesis around (-8 + 5r + r2 + 4r3)
-8 + 5r + r2 + 4r3 + -1(7r3 + -3r2 + 5) = 0

Reorder the terms:
-8 + 5r + r2 + 4r3 + -1(5 + -3r2 + 7r3) = 0
-8 + 5r + r2 + 4r3 + (5 * -1 + -3r2 * -1 + 7r3 * -1) = 0
-8 + 5r + r2 + 4r3 + (-5 + 3r2 + -7r3) = 0

Reorder the terms:
-8 + -5 + 5r + r2 + 3r2 + 4r3 + -7r3 = 0

Combine like terms: -8 + -5 = -13
-13 + 5r + r2 + 3r2 + 4r3 + -7r3 = 0

Combine like terms: r2 + 3r2 = 4r2
-13 + 5r + 4r2 + 4r3 + -7r3 = 0

Combine like terms: 4r3 + -7r3 = -3r3
-13 + 5r + 4r2 + -3r3 = 0

Solving
-13 + 5r + 4r2 + -3r3 = 0

Solving for variable 'r'.

The solution to this equation could not be determined.

See similar equations:

| 500=100+3x | | 5n+n=42 | | (x+5)=3x+12 | | -2x^2+32x-126=0 | | 3P-15=12 | | f(x+5)=3x+12 | | 20=2(3.14r) | | -3(p+1)-10=12+8 | | 6x+3-10x=115 | | 3.7x+49.6=6.0-7.2x | | 5=15(9) | | 500=5x | | 6x+3-10x=215 | | 28g=9(3g-2) | | 7(2g+17)+8g=14 | | p=11-3 | | 11x+8x-3=0 | | 2m=12-14 | | x=9x+14 | | 6a^4b^0= | | 4x+6(x-20)=580 | | -9(x+2)-11=88 | | 5x-6=4n+2 | | 8n+8=40 | | 6+3b=-(-3b-6) | | 133=-7x-7(-5x+13) | | 4x=5x-24 | | -3x+3b-2x-9b= | | 4n+22=180 | | 7.87-9.65=8.52x-3.21 | | 4x+2y+8= | | 6y-2=8y |

Equations solver categories