(7a^3+a-9)-(3-9a^3-6a^2)=

Simple and best practice solution for (7a^3+a-9)-(3-9a^3-6a^2)= 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 (7a^3+a-9)-(3-9a^3-6a^2)= equation: 


Simplifying
(7a3 + a + -9) + -1(3 + -9a3 + -6a2) = 0

Reorder the terms:
(-9 + a + 7a3) + -1(3 + -9a3 + -6a2) = 0

Remove parenthesis around (-9 + a + 7a3)
-9 + a + 7a3 + -1(3 + -9a3 + -6a2) = 0

Reorder the terms:
-9 + a + 7a3 + -1(3 + -6a2 + -9a3) = 0
-9 + a + 7a3 + (3 * -1 + -6a2 * -1 + -9a3 * -1) = 0
-9 + a + 7a3 + (-3 + 6a2 + 9a3) = 0

Reorder the terms:
-9 + -3 + a + 6a2 + 7a3 + 9a3 = 0

Combine like terms: -9 + -3 = -12
-12 + a + 6a2 + 7a3 + 9a3 = 0

Combine like terms: 7a3 + 9a3 = 16a3
-12 + a + 6a2 + 16a3 = 0

Solving
-12 + a + 6a2 + 16a3 = 0

Solving for variable 'a'.

The solution to this equation could not be determined.

See similar equations:

| 2x+9=2(x-3) | | 7(-4x+5)=259 | | -3(r-1)=-3(1+3r) | | 4=u+3 | | 48-3y=0 | | -11b+227= | | 12+3x=(-4)-5x | | 0.7x-2.2=0.6 | | x=((x+y)/3)w | | x^2+x=3.2 | | -3(2+2b)-5(3b+2)=-37 | | t+4.6=5.5 | | 20736=2h(7+5) | | 9(x-1)/3=6(x+4)/12 | | 4=(18-3w) | | 9+x/1.25=15.25 | | 12/x+4=8 | | 12y=45 | | 500+x/90=5000 | | 5.7+12.8=4.7x | | 18=1-7n+3 | | 3m^2-27m+24=0 | | -(5X-2)-(4X-9)+4=-5(X-9)-(8X+7)+2 | | x/10=x/9-1 | | -4x=2/3 | | -6.3+4.9=8.2z-2.4 | | 3(1-5x)=93 | | 0.125x^2-x-16=0 | | 6X-12-4X=6X-9 | | 14+w/10=24 | | 2/3x+y=1 | | 2(x-3)-2=5x-3(1+x) |

Equations solver categories