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

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


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

Reorder the terms:
7(3 + n) = 7(-7 + -1n)
(3 * 7 + n * 7) = 7(-7 + -1n)
(21 + 7n) = 7(-7 + -1n)
21 + 7n = (-7 * 7 + -1n * 7)
21 + 7n = (-49 + -7n)

Solving
21 + 7n = -49 + -7n

Solving for variable 'n'.

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

Add '7n' to each side of the equation.
21 + 7n + 7n = -49 + -7n + 7n

Combine like terms: 7n + 7n = 14n
21 + 14n = -49 + -7n + 7n

Combine like terms: -7n + 7n = 0
21 + 14n = -49 + 0
21 + 14n = -49

Add '-21' to each side of the equation.
21 + -21 + 14n = -49 + -21

Combine like terms: 21 + -21 = 0
0 + 14n = -49 + -21
14n = -49 + -21

Combine like terms: -49 + -21 = -70
14n = -70

Divide each side by '14'.
n = -5

Simplifying
n = -5

See similar equations:

| Log(12)x=0 | | X+2y=160 | | 25/x=75/900 | | -4(1+5n)=-7n+22 | | (2-3i)= | | 2(x+5)+3x=-25 | | 147=7(-6r+3) | | 100+22x=70 | | X=-2.7x^2+13.5x+14 | | (3x+4)+(50-x)=70 | | 16x^2+14x-15=10 | | x+2-3x=30 | | 5-8y=7y | | 2+7k=16 | | Z^2+(3i-7)z+22-7i=0 | | 14=6-5r-2 | | x^2+y^2-10x+12y+70=0 | | 20k+8-8k+7= | | 12x(3+1)-7x=2(x+5)-8(2x+3) | | 9n+11=14-n | | 5(2x+2)=3(4x-1) | | 9+5j-4+7j= | | 2iz^3+(1-2i)z^2+(2i-3)z+(1+i)=0 | | 6x-10=2x+3 | | x(9x-2)=(9x+8)(x-2) | | 8n+6(5n+1)=6(-3n+1)+4n | | X^2=65536-16 | | 7+3v-4+V= | | 2(3x-4)+6(x-5)=-3(3-5x)+5x-11 | | 3v^2=-12v | | 2m=60 | | x^3-16x^2-4x=10 |

Equations solver categories