3n-15=45

Simple and best practice solution for 3n-15=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 3n-15=45 equation: 


Simplifying
3n + -15 = 45

Reorder the terms:
-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 = 60
3n = 60

Divide each side by '3'.
n = 20

Simplifying
n = 20

See similar equations:

| 4(7c+2)= | | 3(7x-6)=5+3x | | 9(x-2)+7(x+5)-3= | | 2x-75=53 | | 158-4x=5x+26 | | -33-2x=9-8x | | 5x+20=12-43 | | -1-6x=5-7x | | 2+2-5= | | 22-0.2=25 | | 3x-5=2x+4 | | .2-22=25 | | =12x^2-42x-180 | | 4(x-6)+2=6(x+2)-4 | | 1.2m+0.3=0.2m+2.1 | | 4x-14=-12 | | -9x+8=-x+28 | | 4x-3x=29 | | -1(8-5x)+4x=-26 | | 0.3+5.4=0.2-a | | 2n-0.5n=45 | | 0.3+5.4=0.2-9 | | 2y+3(y-5)= | | k+1+k+4= | | 4x+5x=36+x | | -10x^2+50x-60=0 | | 11z+5=8z-28 | | (-0.085)(-4.5)= | | A=XS+X | | (-13)(2)(-1)(-4)(22)(-8)(-15)(75)= | | (3)(-14)(-5)(-7)(-9)(4)= | | 5(m+2)= |

Equations solver categories