[(7a^4-3a^3-8a)+5a^3]-[-(11a^4+2a^3)]=18a^4+4a^3

Simple and best practice solution for [(7a^4-3a^3-8a)+5a^3]-[-(11a^4+2a^3)]=18a^4+4a^3 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^4-3a^3-8a)+5a^3]-[-(11a^4+2a^3)]=18a^4+4a^3 equation: 


Simplifying
[(7a4 + -3a3 + -8a) + 5a3] + -1[-1(11a4 + 2a3)] = 18a4 + 4a3

Reorder the terms:
[(-8a + -3a3 + 7a4) + 5a3] + -1[-1(11a4 + 2a3)] = 18a4 + 4a3

Remove parenthesis around (-8a + -3a3 + 7a4)
[-8a + -3a3 + 7a4 + 5a3] + -1[-1(11a4 + 2a3)] = 18a4 + 4a3

Reorder the terms:
[-8a + -3a3 + 5a3 + 7a4] + -1[-1(11a4 + 2a3)] = 18a4 + 4a3

Combine like terms: -3a3 + 5a3 = 2a3
[-8a + 2a3 + 7a4] + -1[-1(11a4 + 2a3)] = 18a4 + 4a3

Remove brackets around [-8a + 2a3 + 7a4]
-8a + 2a3 + 7a4 + -1[-1(11a4 + 2a3)] = 18a4 + 4a3

Reorder the terms:
-8a + 2a3 + 7a4 + -1[-1(2a3 + 11a4)] = 18a4 + 4a3
-8a + 2a3 + 7a4 + -1[(2a3 * -1 + 11a4 * -1)] = 18a4 + 4a3
-8a + 2a3 + 7a4 + -1[(-2a3 + -11a4)] = 18a4 + 4a3
-8a + 2a3 + 7a4 + [-2a3 * -1 + -11a4 * -1] = 18a4 + 4a3
-8a + 2a3 + 7a4 + [2a3 + 11a4] = 18a4 + 4a3

Reorder the terms:
-8a + 2a3 + 2a3 + 7a4 + 11a4 = 18a4 + 4a3

Combine like terms: 2a3 + 2a3 = 4a3
-8a + 4a3 + 7a4 + 11a4 = 18a4 + 4a3

Combine like terms: 7a4 + 11a4 = 18a4
-8a + 4a3 + 18a4 = 18a4 + 4a3

Reorder the terms:
-8a + 4a3 + 18a4 = 4a3 + 18a4

Add '-4a3' to each side of the equation.
-8a + 4a3 + -4a3 + 18a4 = 4a3 + -4a3 + 18a4

Combine like terms: 4a3 + -4a3 = 0
-8a + 0 + 18a4 = 4a3 + -4a3 + 18a4
-8a + 18a4 = 4a3 + -4a3 + 18a4

Combine like terms: 4a3 + -4a3 = 0
-8a + 18a4 = 0 + 18a4
-8a + 18a4 = 18a4

Add '-18a4' to each side of the equation.
-8a + 18a4 + -18a4 = 18a4 + -18a4

Combine like terms: 18a4 + -18a4 = 0
-8a + 0 = 18a4 + -18a4
-8a = 18a4 + -18a4

Combine like terms: 18a4 + -18a4 = 0
-8a = 0

Solving
-8a = 0

Solving for variable 'a'.

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

Divide each side by '-8'.
a = 0

Simplifying
a = 0

See similar equations:

| 2x+15=x-3 | | 13x+5=8x+75 | | 2y(3)+2= | | 9/x-9=3/7 | | 45/25x=-65 | | 2н/3-1/4=1/3 | | 2y(3)-x(2)= | | (2x-10)/(x^2-25)=1/x | | 6.5=2.5(7)-11 | | 2y(3)-2= | | -22=-10-12 | | 3(x+2)-2(x+4)=7 | | .25(x)=1500 | | .25x+x=1500 | | (3n/8)-(n/12)=-(7/6) | | 2(X-2)+7=2(X+5) | | x^3-2x+8x+2x^2+5x+x^3+2x^2-3x-3= | | 3x^3+2x=3 | | 5/2/10/4=50/n | | 0.13-0.001(x+1)=-00.3(4-x) | | 3x^3-2x+8x= | | 1.25x^2-9x-16=0 | | 3(3n+3)=6(4n+6)+6 | | 2(-6x-18/7) | | 14/5/1/5=49/2/7/6 | | n/50=2/100 | | -3(2x-1)+7=-6x+10 | | 2a+8=6 | | 5x-25=x+75 | | t=27-1/2(w-k) | | (x-1)=x-1 | | 5(4x-1)=20x-5 |

Equations solver categories