3(n-7)=3(3-9n)

Simple and best practice solution for 3(n-7)=3(3-9n) 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-7)=3(3-9n) equation: 


Simplifying
3(n + -7) = 3(3 + -9n)

Reorder the terms:
3(-7 + n) = 3(3 + -9n)
(-7 * 3 + n * 3) = 3(3 + -9n)
(-21 + 3n) = 3(3 + -9n)
-21 + 3n = (3 * 3 + -9n * 3)
-21 + 3n = (9 + -27n)

Solving
-21 + 3n = 9 + -27n

Solving for variable 'n'.

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

Add '27n' to each side of the equation.
-21 + 3n + 27n = 9 + -27n + 27n

Combine like terms: 3n + 27n = 30n
-21 + 30n = 9 + -27n + 27n

Combine like terms: -27n + 27n = 0
-21 + 30n = 9 + 0
-21 + 30n = 9

Add '21' to each side of the equation.
-21 + 21 + 30n = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 30n = 9 + 21
30n = 9 + 21

Combine like terms: 9 + 21 = 30
30n = 30

Divide each side by '30'.
n = 1

Simplifying
n = 1

See similar equations:

| -3x-8=-8 | | 4x=14x+8 | | 9+4x+x=14 | | y^2+42=14y | | 159=6x+7+3 | | 2x-3(-7x+7)=140 | | 2x-(-7x+7)=140 | | 2(8x-7)=14(7) | | (2t-4)(2t+4)= | | 5(3x)=30(6) | | 6(3x)=30(5) | | 25x^2+64=0 | | -6z=36 | | R^2-13r+48= | | K^2+2k-24= | | 2N^2+2N-12=0 | | 4x^3+12x^2+11x+3=0 | | 6x+2=-46 | | 4.9=2.5+(0.425)x | | 6v+2=-46 | | 6(3x+11)=42(5) | | (3x+3x+3x)= | | x^888+y=5 | | -20(-4x-1)=-15 | | 10+6x+2x=18 | | 6(4+c)=5(c-5) | | 1+1-1x-2y-8j+6h=8 | | 12w=264 | | 7x^2-9=0 | | 3x^2-18x+63=0 | | Y-48=25 | | 36r^3-1r=0 |

Equations solver categories