3n+30=21-28n

Simple and best practice solution for 3n+30=21-28n 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+30=21-28n equation:


Simplifying
3n + 30 = 21 + -28n

Reorder the terms:
30 + 3n = 21 + -28n

Solving
30 + 3n = 21 + -28n

Solving for variable 'n'.

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

Add '28n' to each side of the equation.
30 + 3n + 28n = 21 + -28n + 28n

Combine like terms: 3n + 28n = 31n
30 + 31n = 21 + -28n + 28n

Combine like terms: -28n + 28n = 0
30 + 31n = 21 + 0
30 + 31n = 21

Add '-30' to each side of the equation.
30 + -30 + 31n = 21 + -30

Combine like terms: 30 + -30 = 0
0 + 31n = 21 + -30
31n = 21 + -30

Combine like terms: 21 + -30 = -9
31n = -9

Divide each side by '31'.
n = -0.2903225806

Simplifying
n = -0.2903225806

See similar equations:

| 0=-7x-12 | | 3=-7x-12 | | 8x=2-8x | | x+1=5-3x | | 2m-68=5m-2 | | -2(10+b)=-16 | | (-1+2i)(2-3i)= | | (-3xy)=0 | | 8n-5=2n-38 | | 4(a-2)=2(a+2) | | 4x-(x+3)=5(x-1) | | 4x+35=14x+55 | | x^2=10xy | | z^3+3iz^2-2z=0 | | 8-n=n*2 | | 7-b=4 | | 2t-t=3 | | 182=6x | | 12+n=n*5 | | 48+u=6 | | 182=1x+5 | | 8(r+4)=-8 | | -9(t+7)=-9 | | 6-?=2 | | 6x+21=65-5x | | 4x-2=13x-48 | | -cosx+2sinx=2 | | x^8=0.65 | | 4e-8=a | | 8n+5-7n+5= | | -25+16=18x+12 | | 2h+3=7+36 |

Equations solver categories