n-18+4n=42

Simple and best practice solution for n-18+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 n-18+4n=42 equation:


Simplifying
n + -18 + 4n = 42

Reorder the terms:
-18 + n + 4n = 42

Combine like terms: n + 4n = 5n
-18 + 5n = 42

Solving
-18 + 5n = 42

Solving for variable 'n'.

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

Add '18' to each side of the equation.
-18 + 18 + 5n = 42 + 18

Combine like terms: -18 + 18 = 0
0 + 5n = 42 + 18
5n = 42 + 18

Combine like terms: 42 + 18 = 60
5n = 60

Divide each side by '5'.
n = 12

Simplifying
n = 12

See similar equations:

| 9x+266=4x+196 | | y=-2x^2-14x-20 | | 273+273= | | (7x-1)(x+6)=8 | | 23/4+24/4= | | -4x+6+3(x+1)=4x-7 | | 80+2x+4=9x | | -7x+2+3x-9=1 | | 13x-4=2x+51 | | 29+2x+3=10x | | x^2+5x^2=6x | | 12x+10y=15 | | s^2+12s+36=0 | | 7.58=6.28(r) | | -12x=x^2+36 | | 4x-13=2y | | 2x^2-28x-30=0 | | 5x^2-2=33 | | x(x+1)=29-x+(x+1) | | 4x+(6*5)=50 | | y=4+4x+x^2 | | 4x+(6+5)=50 | | 23d^2-100=0 | | 4x-3=x+8 | | 6x+6+7(x+1)=6x+3 | | x(x+1)+29=x+(x+1) | | x^3-2x^2-8=0 | | 2x+123=-78-7x | | x(x+1)=306 | | 26=6+37t-16t^2 | | -24=3b-9 | | 32x(x+2)=11520 |

Equations solver categories