3n+15=30

Simple and best practice solution for 3n+15=30 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+15=30 equation: 


Simplifying
3n + 15 = 30

Reorder the terms:
15 + 3n = 30

Solving
15 + 3n = 30

Solving for variable 'n'.

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

Add '-15' to each side of the equation.
15 + -15 + 3n = 30 + -15

Combine like terms: 15 + -15 = 0
0 + 3n = 30 + -15
3n = 30 + -15

Combine like terms: 30 + -15 = 15
3n = 15

Divide each side by '3'.
n = 5

Simplifying
n = 5

See similar equations:

| 0.8y-0.2=0.6 | | sin(30)x+sin(50)y=90 | | 6x+5(-3x-2)=-16-3x | | x+(x+2)+(x+4)+(x+6)=96 | | m/2+3=4m-4 | | -64/22 | | ln(3x-18)=5 | | 6x^4-6=1 | | x+a=c | | 3m+7=14+3m | | k/3+10=25 | | (x+7)-2/5=11 | | (2x/5)+(3/5)=(9/10) | | 8w=480 | | 2+89= | | 9-3/3x4 | | 15q-3(4q-b)=3q+9-9q | | 1.2x-.4=10.6 | | 1.5x-0.8=1.4x+1.3 | | 9.2(x-4)=132.49 | | 30/15=8/x | | 45.0/9.00 | | 12x-4=24 | | 15=3x+5y | | (4c-6)/3=8 | | 4x+12=4(x+3) | | 23+y/2=16 | | 1/4(5x+7)=2/3(x-5)+11/4 | | -17x-18=16 | | 4(5n+7)-3x=3(4x-9) | | y^3/2-11y^1/2+28y^-1/2 | | 5/3x-1/3=-3/2x-7 |

Equations solver categories