-3n+4(4n+15)=-21

Simple and best practice solution for -3n+4(4n+15)=-21 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 -3n+4(4n+15)=-21 equation: 



-3n+4(4n+15)=-21

We move all terms to the left:

-3n+4(4n+15)-(-21)=0

We add all the numbers together, and all the variables

-3n+4(4n+15)+21=0

We multiply parentheses

-3n+16n+60+21=0

We add all the numbers together, and all the variables

13n+81=0

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

13n=-81

n=-81/13

n=-6+3/13

See similar equations:

| 26r+13=12r+97 | | 8d+27=83 | | 6j+80=17j-74 | | 7=u/8.75 | | 9q+90=17q-94 | | 5X10-y=50 | | 13j+54=35j-100 | | 17u-47=21u-99 | | r+72=5r-96 | | 8u−8=32 | | 21=15+n | | 3q+43=14q-56 | | 30-7n=2 | | -9·7=8(y-6.6) | | 12q+45=32q-55 | | 3(s-8)=12 | | 9g+92=73g-100 | | 4x-10=99 | | 13d+95=26d-100 | | 18=4+2n | | 15+6x=1-6 | | 5r+95=18r-87 | | v-47=7v-71 | | 16r+83=35r-88 | | 11m-41=12m-42 | | 10y+73=29y-98 | | 3x-54+2×+35=180 | | 9a+86=21a-58 | | 1/4-1/2v=-3/4v | | 3m+16=5m-88 | | -4(2p-2)=8(7p+1) | | 8/n=9/6 |

Equations solver categories