3n-15=2n+5

Simple and best practice solution for 3n-15=2n+5 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=2n+5 equation:


Simplifying
3n + -15 = 2n + 5

Reorder the terms:
-15 + 3n = 2n + 5

Reorder the terms:
-15 + 3n = 5 + 2n

Solving
-15 + 3n = 5 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-15 + 3n + -2n = 5 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-15 + 1n = 5 + 2n + -2n

Combine like terms: 2n + -2n = 0
-15 + 1n = 5 + 0
-15 + 1n = 5

Add '15' to each side of the equation.
-15 + 15 + 1n = 5 + 15

Combine like terms: -15 + 15 = 0
0 + 1n = 5 + 15
1n = 5 + 15

Combine like terms: 5 + 15 = 20
1n = 20

Divide each side by '1'.
n = 20

Simplifying
n = 20

See similar equations:

| (3a+5)+(2a-1)= | | 7x+13=7x+13 | | 2x^3+6x+7=0 | | 7(x+13)=7x+91 | | 8x-20=(x+2)*2 | | (x^2-6x-7)(4x+32)=0 | | (6x-4)-5=(17-x)+8 | | 6x-8y+97=0 | | x^4+10x^2-150=0 | | 15x+3=7x-5 | | 10(x+6)=10(x+12) | | 2y-3x+6x-y= | | 10x-6=60x-6 | | (w-8)(w+3)= | | 2+s=7 | | -6-3x+5=-10x+5-3x | | 5.4a+13=56.2 | | 4j+5=11 | | 2x+y=90.6 | | 5.5a-1+21b+3a= | | K^2-5k-5=0 | | 5n+10=n+4 | | 5x-15=6x+28 | | 8.2x-2.3x=9 | | -y-4x+4y= | | 9+x=1-18 | | 700=500(1.40) | | 14x-4x+21= | | 15=q/3 | | 8x-4y=-8 | | 5(x+2)=-2(2x-10) | | 4x-9y=-21 |

Equations solver categories