3n-7=2(n+4)

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


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

Reorder the terms:
-7 + 3n = 2(n + 4)

Reorder the terms:
-7 + 3n = 2(4 + n)
-7 + 3n = (4 * 2 + n * 2)
-7 + 3n = (8 + 2n)

Solving
-7 + 3n = 8 + 2n

Solving for variable 'n'.

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

Add '-2n' to each side of the equation.
-7 + 3n + -2n = 8 + 2n + -2n

Combine like terms: 3n + -2n = 1n
-7 + 1n = 8 + 2n + -2n

Combine like terms: 2n + -2n = 0
-7 + 1n = 8 + 0
-7 + 1n = 8

Add '7' to each side of the equation.
-7 + 7 + 1n = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 1n = 8 + 7
1n = 8 + 7

Combine like terms: 8 + 7 = 15
1n = 15

Divide each side by '1'.
n = 15

Simplifying
n = 15

See similar equations:

| 7=-8x-1 | | 2x-7y+5=o | | -75-25d=-275 | | x^4-x^2=0.0084 | | logx(49)=-2 | | 4q+5p=1.375 | | -69.871=ln(x) | | ln(x)=2.79 | | -75-25d=275 | | 6w-4=11 | | 5(2x-13)=-135 | | 3n-16=n^2-6n+3 | | -6=2+5y | | 9-2x=5x-6 | | logx^49=-2 | | 8x+y=33 | | 2x(5+x)=x^2(4-2x)+2x^2 | | 2y+4y=12 | | logx=49 | | (3x-4)=5 | | 32xn=64 | | 27=19+6v | | 11x+-1+5x=6x-36 | | z^2-15x+56=0 | | 9x-5=6x+1 | | 7=8x-1 | | 84+x+12=180 | | C-9.87=-10.97 | | 3n(n-2)-2(3-n)=4(n-3) | | C-9.8=10.97 | | 3=-z | | 3t+8(2t-6)=2+1 |

Equations solver categories