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

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



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

We move all terms to the left:

6(a+7)-(2(7a-9))=0

We multiply parentheses

6a-(2(7a-9))+42=0



We calculate terms in parentheses: -(2(7a-9)), so:

2(7a-9)

We multiply parentheses

14a-18

Back to the equation:

-(14a-18)



We get rid of parentheses

6a-14a+18+42=0

We add all the numbers together, and all the variables

-8a+60=0

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

-8a=-60

a=-60/-8

a=7+1/2

See similar equations:

| 0=20+b^2-9b | | 9b=20+b^2 | | 8x+9=13x+4 | | x^2+x=7.24 | | 4b-13=36 | | 13−4b=36 | | x^2+x-7.24=0 | | 6.8x=-33.6 | | x/100=25 | | 12+5n=1 | | 9.871÷n=987.1 | | x/18=0 | | 7x+80=11x-40 | | -6h=-30-15-9 | | X+(x+200)+(x-50)=100 | | 8-x/5x+60=3x-7 | | 3.4x+8.5=3x+8.5 | | 1c+215-7c=140 | | c+215-7c=140 | | 123=30p-37+10p | | 123=30p-27+10p | | 2x^2=210^2 | | 125-7x-2x=80 | | 11a+7a-15=21 | | 50+50=-25=x0=+2=+2 | | 20x-3*1=23 | | 2x+3+2x+3+5x+15+5x+15=360 | | (6*9+4)+(3*9+5)=x | | -6=3v+3 | | (2x+5)-(5x=4)=6-2(x-3) | | 4(n-2)=4+7n | | 10u=18+8u |

Equations solver categories