-100=-4(3n+7)

Simple and best practice solution for -100=-4(3n+7) 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=-4(3n+7) equation: 



-100=-4(3n+7)

We move all terms to the left:

-100-(-4(3n+7))=0



We calculate terms in parentheses: -(-4(3n+7)), so:

-4(3n+7)

We multiply parentheses

-12n-28

Back to the equation:

-(-12n-28)



We get rid of parentheses

12n+28-100=0

We add all the numbers together, and all the variables

12n-72=0

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

12n=72

n=72/12

n=6

See similar equations:

| y+93=125 | | f−29=26 | | 2(2x-3)=6(x+3) | | f/4=10 | | 7b=79=107 | | 2p/3+4=16 | | f4=10 | | 23c+134=180 | | 6x+12=4-4x | | 1000(7x-10)=50(268+100x) | | t+36=56 | | 3+y=(8/y)-y | | 26n-2=360 | | 5a+35=180 | | 2u-26=u+15 | | -9b+2=-97 | | 12x=6(x+2) | | S+n÷2=10 | | x+2.4=8 | | 2u=u+15 | | -5k-5=25 | | 4a-23=8a-99 | | 9y+y^2=8 | | 39+8x=-12x+15 | | x/4-3=x/6 | | −7×(7+9=n) | | 25x-2=40x+10 | | 49+8x=-12+15 | | 6v+4=-92 | | 4–5k=-18-5k | | 2x*3x=5*6 | | h-1.8=27 |

Equations solver categories