-63=7(3+6a)

Simple and best practice solution for -63=7(3+6a) 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 -63=7(3+6a) equation: 



-63=7(3+6a)

We move all terms to the left:

-63-(7(3+6a))=0

We add all the numbers together, and all the variables

-(7(6a+3))-63=0



We calculate terms in parentheses: -(7(6a+3)), so:

7(6a+3)

We multiply parentheses

42a+21

Back to the equation:

-(42a+21)



We get rid of parentheses

-42a-21-63=0

We add all the numbers together, and all the variables

-42a-84=0

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

-42a=84

a=84/-42

a=-2

See similar equations:

| -b/4+12=12.5 | | 10+2a=-8 | | w/4+7=34 | | 21=4b+5 | | 7x+6=15x+20 | | 5b-3b=10 | | -7-7x=x+9 | | 7x-10=-6x-153 | | 3(x+4)=9x+3 | | 132=x^2-x | | m/2+3.50=4.25 | | 3(1.16)^x+1=9 | | x-(5x/100)=568792 | | X+8=2/3(9x-6) | | -4•k(-4-3k)=-3k-2k-(3-6k)+1 | | 5(-3+6x)=-45 | | 7z-z+8=50 | | X+(2x-81)=180 | | X2+y2=20.Y=2 | | -17w+2w-(-6w)-7w-1=15 | | 8v+2v-4v-3v-2v-1=14 | | 4b-2b+2b-3b+2=12 | | 8/10=x/60 | | 8s-s-5s+3s-4s-1=13 | | 9m-3m-m-3=17 | | 19q-2q-15q-2q+q=7 | | 30-2x=16+9x | | 19j+11j+10=-20 | | 10g+g-7g-3g=6 | | 6h-h-4h=8 | | 2m+2m-3m-m+m=17 | | 31/2=3x/10 |

Equations solver categories