3(n+5)=45

Simple and best practice solution for 3(n+5)=45 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 3(n+5)=45 equation: 


Simplifying
3(n + 5) = 45

Reorder the terms:
3(5 + n) = 45
(5 * 3 + n * 3) = 45
(15 + 3n) = 45

Solving
15 + 3n = 45

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 = 45 + -15

Combine like terms: 15 + -15 = 0
0 + 3n = 45 + -15
3n = 45 + -15

Combine like terms: 45 + -15 = 30
3n = 30

Divide each side by '3'.
n = 10

Simplifying
n = 10

See similar equations:

| t-15=5 | | x^2+21x+108=2 | | 3(4b-2)=-6+12 | | 1/3*3/5 | | -16+28=-4(x-1) | | c=37.37+.25x | | 6p^2+p=13 | | 54(20x+12)=-35 | | 4x+0.54=0.83-8.3x-0.33 | | 4x^2+5y^2+8x-20y+4=0 | | -5(3m+8)+4(m-4)= | | 81=7+b | | 6x+2(3x-9y+5)+(-9)=12x-18y+1 | | 1.25(20x+12)=-35 | | 5/13×t=-9 | | -20=25+3x | | 6/.02 | | h+367=285 | | (3x-9)/5=6 | | 2b^2-2b-5=0 | | -8x+1.4=9.4 | | x/1-9=-9 | | (5x-6)(x+10)=0 | | 75q=3756 | | -6x-6-7=-13 | | -2(x-9)=-34 | | 8b=96 | | 4k-5k-4k= | | 17g=981 | | 4x^3-2x^3= | | -5=q^7 | | 30=12x-4+10x-10 |

Equations solver categories