-100=-2(7a+8)

Simple and best practice solution for -100=-2(7a+8) 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 -100=-2(7a+8) equation: 



-100=-2(7a+8)

We move all terms to the left:

-100-(-2(7a+8))=0



We calculate terms in parentheses: -(-2(7a+8)), so:

-2(7a+8)

We multiply parentheses

-14a-16

Back to the equation:

-(-14a-16)



We get rid of parentheses

14a+16-100=0

We add all the numbers together, and all the variables

14a-84=0

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

14a=84

a=84/14

a=6

See similar equations:

| 11x-7=5x+5 | | 10t^2=60t | | 5-r=1 | | 5x-24=45 | | (r+5/3)=(-16) | | 19a-5+a+5=180 | | 10=3x÷13 | | 2x=-2^7+1 | | 3.3x=15.4 | | 5y*8=6 | | -3j-(-42)=72 | | 12t–10=14t+2t= | | 12t–10=14t+2 | | 12(3x+8)=144 | | 5+a/16=24 | | 44=2(4x+2) | | 49t^2-160t+850=0 | | -2x+29=21 | | 49t^2-160t+50=0 | | 4x+13=2(4x+3)+3 | | 17-3q=94 | | 3x+25=4-4x | | 5(x+3)=-5x-5 | | 37=2+5d | | 4(x+3)-5=x+16 | | -40=5(3x-4)-5 | | 3(5x+4)=-3 | | P-7÷2-12=p-20 | | -7x-16=-3x-20 | | 6x-5x+1=x-2 | | 3^3x+2+3^3x=30 | | 5x=32/3 |

Equations solver categories