3n+6=90

Simple and best practice solution for 3n+6=90 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+6=90 equation: 


Simplifying
3n + 6 = 90

Reorder the terms:
6 + 3n = 90

Solving
6 + 3n = 90

Solving for variable 'n'.

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

Add '-6' to each side of the equation.
6 + -6 + 3n = 90 + -6

Combine like terms: 6 + -6 = 0
0 + 3n = 90 + -6
3n = 90 + -6

Combine like terms: 90 + -6 = 84
3n = 84

Divide each side by '3'.
n = 28

Simplifying
n = 28

See similar equations:

| 4=0.3x^2-x-8 | | 2x^2+x=1 | | 0.7x+2(x-3)=0.2+3 | | z=11+4x+4y | | 2x+9=6x+3 | | 2x-9=6x+3 | | (x+5)(x-3)= | | -3(4n+6)=3 | | 15x^5-30x^3=0 | | 2(x-2)=3x-2-x | | 5x^2-18x+17=0 | | 2x-1=10x+5 | | 2(x-8)=3(x+8) | | 3x-(5x+3)=10-2x | | 2x-1=10+5 | | 2(x-8)=3x+8 | | 9.6=6y | | -1+2x=5+10X | | -6x+7(2x+1)-12= | | 3x^3y^2-27x^2y=0 | | 2w^2+6w+8=0 | | (-2x^2+10x-8)(x^2-4)=0 | | 5(2z-1)-3(z+9)=3(z+1) | | 12x^2+16x-3=0 | | 20-5(2n-4)=4(n+1)-6 | | 9w^2-6w+1=0 | | x^2+15x+56.25=0 | | 7(3+c)=6(c-1) | | -6+8x=4+4x | | 5+2(5x-4)=5-3(2x+1) | | 2(2c-1)-6=2c+2 | | (x+4)(x+9)= |

Equations solver categories