3(2+4n)=-42

Simple and best practice solution for 3(2+4n)=-42 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 3(2+4n)=-42 equation: 



3(2+4n)=-42

We move all terms to the left:

3(2+4n)-(-42)=0

We add all the numbers together, and all the variables

3(4n+2)-(-42)=0

We add all the numbers together, and all the variables

3(4n+2)+42=0

We multiply parentheses

12n+6+42=0

We add all the numbers together, and all the variables

12n+48=0

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

12n=-48

n=-48/12

n=-4

See similar equations:

| 10x+12=13x-9 | | 6+6+2x+2x=2x | | -9x-8=56 | | -16=-8w+4(w-8) | | 6+6+2x+2x=2× | | 8(3x+17)=48 | | 3(6k+5)=-111 | | 9x+14-2x=7 | | -5a+6a=10 | | 9b+15+(3b)=−33 | | -7b+87=66 | | 13+4d=-27 | | 3.311(14.5x−5)=9.75−4.7x | | 10n+12.5=8.9 | | 18y-14-16y=18y+18 | | 3.5-0.03x=0.77 | | 0.5x-3=1.5x+7 | | 2-3y+2=3y | | -9b-16b+8b=17 | | 2h÷3-9=2h+3 | | 19;x=7 | | 0.5s+1=7=4.5s | | 9(5y-9)=3(10y-1) | | 6+6+x+x=6x | | 8x+140=620 | | 75.6+7.28x=71.55+7.95x | | 5n-2n+4=-12 | | .5x-3=1.5x+7 | | 2(8+z)=0 | | 2(620+x)=2200 | | n/7-9n/14=17 | | 10.4+a=6 |

Equations solver categories