2n-3+5n=18

Simple and best practice solution for 2n-3+5n=18 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 2n-3+5n=18 equation: 


Simplifying
2n + -3 + 5n = 18

Reorder the terms:
-3 + 2n + 5n = 18

Combine like terms: 2n + 5n = 7n
-3 + 7n = 18

Solving
-3 + 7n = 18

Solving for variable 'n'.

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

Add '3' to each side of the equation.
-3 + 3 + 7n = 18 + 3

Combine like terms: -3 + 3 = 0
0 + 7n = 18 + 3
7n = 18 + 3

Combine like terms: 18 + 3 = 21
7n = 21

Divide each side by '7'.
n = 3

Simplifying
n = 3

See similar equations:

| 3y-2(y-1)=4(y+2) | | -8(6+7m)+m=11+4m | | 25p^2-74p-3= | | x^2-13x-48= | | 7r+7=35r+14 | | 1-(.5x-15.8)=12.8-.7x | | 35-2x=7x | | 100x^2+20x+1= | | 7X+3=7(X+9) | | 5p-29=-(p+5) | | 9=-7b-6+1 | | 4.8x+1.8=(-1.65)x+5.25 | | 7(q+2)=5(2q-11) | | -6(1-6b)-6=18+6b | | 7n=9(n-20) | | 4.8x+1.8=(-1.65x)+5.25 | | 8=6x-3 | | 45+24t+3t^2= | | 0.6w-0.2w+10=4 | | 45+25t+3t^2= | | -7(8-6p)=-16+2p | | 2x+5+3x=30 | | 1.2y+2.4x+0.5=0 | | -42=6(3+3n)+2n | | =4x+5 | | 0.1y+2x+4=0 | | 3x^4-x^3-27x^2+9x=0 | | 4x+2x-2=0 | | 5y-0.66666x+1.2=0 | | -3/4=-5/8 | | 12x-5x=14 | | 10=y-16 |

Equations solver categories