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

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


Simplifying
(-3n + -7) + -1(n + 4) = 0

Reorder the terms:
(-7 + -3n) + -1(n + 4) = 0

Remove parenthesis around (-7 + -3n)
-7 + -3n + -1(n + 4) = 0

Reorder the terms:
-7 + -3n + -1(4 + n) = 0
-7 + -3n + (4 * -1 + n * -1) = 0
-7 + -3n + (-4 + -1n) = 0

Reorder the terms:
-7 + -4 + -3n + -1n = 0

Combine like terms: -7 + -4 = -11
-11 + -3n + -1n = 0

Combine like terms: -3n + -1n = -4n
-11 + -4n = 0

Solving
-11 + -4n = 0

Solving for variable 'n'.

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

Add '11' to each side of the equation.
-11 + 11 + -4n = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -4n = 0 + 11
-4n = 0 + 11

Combine like terms: 0 + 11 = 11
-4n = 11

Divide each side by '-4'.
n = -2.75

Simplifying
n = -2.75

See similar equations:

| 3y+(-4x)=12 | | 200+x-10%=875 | | 14=27-13x | | 3(5x-1)-1-15x-4=0 | | -4+4x+3x=-74 | | 5x-4+6x=4x+8 | | (2+5)d=200+3d | | -27+x=x+27 | | 14=24-13x | | 3x-3+2x=12 | | 16-3y=24x | | 2n-2=48 | | 8r^2-20rs+6rs-15s^2= | | -9=-(7-4x) | | 4+4x+1=3x+7 | | 3a^2+a-14=0 | | 3(5x-1)-1-15x-3=0 | | 175+2.5x=1875 | | 2(u-4)-10=-2(-1+4u) | | .5w=18 | | -4.2g+6.8=-14.2 | | -10=y-9 | | 73-(3x+7)=3(x+8)+x | | 2x-10-x=-1 | | 4s^2-9s-36s+81= | | 18.6/2-4x.3+8.012= | | 14=4d | | -4(-3x+7)=-64 | | 9+2x+6x=-55 | | 8k=20 | | 30a^2-25a+24a-20= | | (-4n-8)-(-3n-8)=59 |

Equations solver categories