3a+8=9a+4

Simple and best practice solution for 3a+8=9a+4 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 3a+8=9a+4 equation:


Simplifying
3a + 8 = 9a + 4

Reorder the terms:
8 + 3a = 9a + 4

Reorder the terms:
8 + 3a = 4 + 9a

Solving
8 + 3a = 4 + 9a

Solving for variable 'a'.

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

Add '-9a' to each side of the equation.
8 + 3a + -9a = 4 + 9a + -9a

Combine like terms: 3a + -9a = -6a
8 + -6a = 4 + 9a + -9a

Combine like terms: 9a + -9a = 0
8 + -6a = 4 + 0
8 + -6a = 4

Add '-8' to each side of the equation.
8 + -8 + -6a = 4 + -8

Combine like terms: 8 + -8 = 0
0 + -6a = 4 + -8
-6a = 4 + -8

Combine like terms: 4 + -8 = -4
-6a = -4

Divide each side by '-6'.
a = 0.6666666667

Simplifying
a = 0.6666666667

See similar equations:

| 2sin^2x+7cosx=8 | | 4f(x)=2(4f)(x)+1 | | 16+8x=47-3x | | 2x^2+21x-5.7=0 | | 2(x-20)=15 | | 13-7x+3x=-6-5x+3 | | 13x+2y=407 | | 9a-5*a=7 | | 132=c-(249) | | 132=(-249) | | 11x=3600+6x | | 2x+10y=34 | | (x)(x)-11x-80=0 | | 3x+7=x+41 | | 24x+10x+1=0 | | Lnx(Lnx-4)=0 | | X-.35x=50000 | | 4p^2-8p+578=0 | | 3x+5+7x-10=90 | | x^3-1.413*x^2+0.013=0 | | 2(5y+6)=82 | | log[7](4)-log[7](3x)= | | 0=4b^2-76b+16 | | 4x+6=5-3x | | 0=4b^2-200b+16 | | x^2+5mx+16=0 | | 0=4b^2-96b+16 | | x+7/6-x/3=-2 | | 0=12t^2-42t+30 | | 3x-2+2y+1+x-w+1+3-4w=22 | | 4t+7=9t-13 | | 25x^2-160x+220=0 |

Equations solver categories