6a-9=3(a+1)

Simple and best practice solution for 6a-9=3(a+1) 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-9=3(a+1) equation: 



6a-9=3(a+1)

We move all terms to the left:

6a-9-(3(a+1))=0



We calculate terms in parentheses: -(3(a+1)), so:

3(a+1)

We multiply parentheses

3a+3

Back to the equation:

-(3a+3)



We get rid of parentheses

6a-3a-3-9=0

We add all the numbers together, and all the variables

3a-12=0

We move all terms containing a to the left, all other terms to the right

3a=12

a=12/3

a=4

See similar equations:

| -8g+5=9-6g | | 3x-15=2x-6 | | 16x+2=17x-2 | | 4x-21=756-6x | | 2+3j=4j+10 | | 3k+7-9k=8 | | 5+1(6x+9)=-(x-4) | | 3x+5=x+39 | | 61-9=3(a+1) | | 12j-4j-3j=10 | | 3/4.5=p/11 | | 50+2x=4x-12 | | –7−2z=–z | | 10=2(v) | | |10x+7|=−100 | | 5(x+3)=-3(x-1) | | -4*(x+7)=4(x-7) | | -9m+1=1-9 | | h15=16 | | 2/5x-12=≥4 | | 14t-15=6 | | 5d-15=30 | | -3+17w=-15-w+6w | | 2/5=x-12≥4 | | 3x+16=19x | | -2z+10=-3z | | (f/4)-1=2 | | 4+6x=6x+18 | | -1=8+y/3 | | 2c+10=110 | | -(6x-2)+5(x-2)=3x-2x | | 20=2(8+x) |

Equations solver categories