6a=4a+21

Simple and best practice solution for 6a=4a+21 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 6a=4a+21 equation: 


Simplifying
6a = 4a + 21

Reorder the terms:
6a = 21 + 4a

Solving
6a = 21 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
6a + -4a = 21 + 4a + -4a

Combine like terms: 6a + -4a = 2a
2a = 21 + 4a + -4a

Combine like terms: 4a + -4a = 0
2a = 21 + 0
2a = 21

Divide each side by '2'.
a = 10.5

Simplifying
a = 10.5

See similar equations:

| 7z+6=7z-z | | x+10y=x^2+y^2 | | 9200/24400= | | -8y+20=-6y | | 24400/9200= | | (2)3x-1+2=10 | | 14,700-6,300= | | 23x-1+2=10 | | 12+k/-4=8 | | 3x+8=8-2x-2 | | 2(4z-10)=5z-32 | | 4(-5)=-25 | | 7t+16=5t+18 | | 5x-16=51 | | t-(4+t)=6t | | 14-n=7-2n | | 4(4x-2)=x+2 | | f=1.5+2.5x | | 3x-10y=32 | | 9+6=3(9-4) | | 36x-3x=9 | | 16r/4+3(r+4)-5(-2r) | | 5z-9=6z-6 | | -0.1w-0.1=0.6w+0.6 | | 4u^8x^4y+16u^7y^6= | | 6p-1=3 | | y=300-50x | | 12.3=26.9 | | n(n+1)=182 | | PK^2=52.90 | | (9+w)(5w+1)=0 | | 3k+6(4+-0.5k)=24 |

Equations solver categories