7(2n-4)=(3n+9)+3

Simple and best practice solution for 7(2n-4)=(3n+9)+3 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 7(2n-4)=(3n+9)+3 equation:


Simplifying
7(2n + -4) = (3n + 9) + 3

Reorder the terms:
7(-4 + 2n) = (3n + 9) + 3
(-4 * 7 + 2n * 7) = (3n + 9) + 3
(-28 + 14n) = (3n + 9) + 3

Reorder the terms:
-28 + 14n = (9 + 3n) + 3

Remove parenthesis around (9 + 3n)
-28 + 14n = 9 + 3n + 3

Reorder the terms:
-28 + 14n = 9 + 3 + 3n

Combine like terms: 9 + 3 = 12
-28 + 14n = 12 + 3n

Solving
-28 + 14n = 12 + 3n

Solving for variable 'n'.

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

Add '-3n' to each side of the equation.
-28 + 14n + -3n = 12 + 3n + -3n

Combine like terms: 14n + -3n = 11n
-28 + 11n = 12 + 3n + -3n

Combine like terms: 3n + -3n = 0
-28 + 11n = 12 + 0
-28 + 11n = 12

Add '28' to each side of the equation.
-28 + 28 + 11n = 12 + 28

Combine like terms: -28 + 28 = 0
0 + 11n = 12 + 28
11n = 12 + 28

Combine like terms: 12 + 28 = 40
11n = 40

Divide each side by '11'.
n = 3.636363636

Simplifying
n = 3.636363636

See similar equations:

| 1-3=x-2 | | 14x-4+2x=60 | | 2x+120=5x | | 3x+4=28+x | | X(5+12x)= | | 3=3y-15 | | 30-4x=10-8x | | (4-w)(4w+1)=0 | | 3x-81= | | (4x+3y+15)dx+(2x+y+7)dy=0 | | x-3/2x-3=2 | | 4n-11=1 | | -2(t-5)+8t=4t-4 | | 5.9z=29.5 | | x^2=-9x-18 | | 8+7t-4=9t+13-5t | | x+6/6=x+1 | | 8y-24=-12y | | 12x-125=3x-8 | | 12=a-5.6 | | 8y-24=-4y | | w+2.28=7.34 | | 2t-9=5t-9 | | X=x-2a-2b-2c | | 4+35x=21x+10 | | 6(2x+9)+8=12x+62 | | x-6.5=3.92 | | y+4.4=8.18 | | 2x-6=2(x+7) | | (3x^3-3x^2+3x-4)-(5x^3-6x^2-3x+4)= | | 8n+32=32+8n | | B(x)=(x-1)(x+1)(x-0)(x+4)(x-9)(x+8) |

Equations solver categories