3n-4(-3n-6)=84

Simple and best practice solution for 3n-4(-3n-6)=84 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(-3n-6)=84 equation:


Simplifying
3n + -4(-3n + -6) = 84

Reorder the terms:
3n + -4(-6 + -3n) = 84
3n + (-6 * -4 + -3n * -4) = 84
3n + (24 + 12n) = 84

Reorder the terms:
24 + 3n + 12n = 84

Combine like terms: 3n + 12n = 15n
24 + 15n = 84

Solving
24 + 15n = 84

Solving for variable 'n'.

Move all terms containing n to the left, all other terms to the right.

Add '-24' to each side of the equation.
24 + -24 + 15n = 84 + -24

Combine like terms: 24 + -24 = 0
0 + 15n = 84 + -24
15n = 84 + -24

Combine like terms: 84 + -24 = 60
15n = 60

Divide each side by '15'.
n = 4

Simplifying
n = 4

See similar equations:

| 11x+6=-3x+18 | | 8x-3(x+3)=-8(1-6x)-1 | | 10p^2+4p+77=9 | | 6z+3k+9z= | | 35=7(x-2) | | 3(y-8)=-6 | | 7.1x-3+x-1.4= | | 6+(-6)=0 | | 5(5-5v)=125 | | 13-5x=11+3x | | 6x+5(x-1)=60-2x | | 1c(10-8)=1000-10+100 | | 54/8= | | 28/25= | | -31=5+6z | | 2(x-4)=4(x+3) | | (4)y*y+24y+36=0 | | -7(2-3n)=-8+6(1+3n) | | 1.4x-3.2+.7x= | | 1c(10-8)=1000-10 | | 10=-5(x+1)+21x | | 9-3x=7x-1 | | -9(m-8)-7(m+4)= | | 29=-8+-3 | | 15m-27=2(2m-6)+m | | 3b-4-11b-8= | | 2v+4=-4(v-8)-2(4-3v) | | 6(2x+4)-2(3x-6)=6x+36 | | 6x+2(x+6)=18 | | 9(x+1)=7-2(9x+8) | | 3x+4=5x+12 | | 4b-3-8b-5= |

Equations solver categories