-n-7=3n+9

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


Simplifying
-1n + -7 = 3n + 9

Reorder the terms:
-7 + -1n = 3n + 9

Reorder the terms:
-7 + -1n = 9 + 3n

Solving
-7 + -1n = 9 + 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.
-7 + -1n + -3n = 9 + 3n + -3n

Combine like terms: -1n + -3n = -4n
-7 + -4n = 9 + 3n + -3n

Combine like terms: 3n + -3n = 0
-7 + -4n = 9 + 0
-7 + -4n = 9

Add '7' to each side of the equation.
-7 + 7 + -4n = 9 + 7

Combine like terms: -7 + 7 = 0
0 + -4n = 9 + 7
-4n = 9 + 7

Combine like terms: 9 + 7 = 16
-4n = 16

Divide each side by '-4'.
n = -4

Simplifying
n = -4

See similar equations:

| 0.4(y-0.2)=0.4 | | 0.4(y-0.2)=0.4 | | 20-3x=x-4 | | -12x-12=-11x+14 | | 5.8=4x+0.2 | | 0.45=2.4 | | -5[-1/3] | | (3x+2)(3x+5)=(3x-6)(3x+8)-2 | | 4x-7=7y-1 | | 86.7+x+y=90 | | 3n+1=5n+25 | | 16=38r-r^2 | | 16-(3b+9)=4(2b-12) | | -x+13=x+21 | | 141=1.55*c*178 | | x-7x+1=7 | | Y+-6.2= | | (x-4/9)(x-7/9)=0 | | 2.5c=15.75whatisc | | 10b+-3b=2 | | 8-u=4 | | -7/10x=-140 | | f/7-25=-27 | | 3(2x+-5)+-6x= | | 0f=7x+2 | | -13.4-.5x=10.1 | | F--2/3=5/6 | | f-2/3=5/6 | | 2.5x+2=3.5 | | 4-2(y+2)-3=12-4(3-y) | | 44=5y-6 | | t(4)=3(4)+1 |

Equations solver categories