3n+-2=7

Simple and best practice solution for 3n+-2=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 3n+-2=7 equation: 


Simplifying
3n + -2 = 7

Reorder the terms:
-2 + 3n = 7

Solving
-2 + 3n = 7

Solving for variable 'n'.

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

Add '2' to each side of the equation.
-2 + 2 + 3n = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 3n = 7 + 2
3n = 7 + 2

Combine like terms: 7 + 2 = 9
3n = 9

Divide each side by '3'.
n = 3

Simplifying
n = 3

See similar equations:

| x+30+2x+3x-30=180 | | 3t+6s-2t+2s= | | 3x+3=70 | | 4x+3=1+2x | | 59 = c5 + 52 | | ln(x)=2.4 | | 4+(-15)+(-15)= | | 10m+4n-3m+10n= | | -5x+2x=27 | | 8-m-3m= | | x+2x+6+2x+4=60 | | 7(v-46)+20=27 | | 7-1*0+3*3= | | 9x+8=14+7x | | 4(x-2)=x-10 | | 4(h+2)=40 | | 2x+5-4x=2-4x+3x | | 4y-66=2y-2 | | 2(m-33)=34 | | ki=x-7 | | -19+3y-y-6= | | 3x-(-24)=15 | | 2x+(x+72)=180 | | 7(m+3)=42 | | -80p+4p-3p+5+43= | | 12x-2=50 | | d+35=45 | | X^2=286 | | 10+v=37 | | -4m+9m+8= | | 5=2(f+1)-17 | | 20=8+4c |

Equations solver categories