80=-7(-7n-3)-3(1+6n)

Simple and best practice solution for 80=-7(-7n-3)-3(1+6n) 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 80=-7(-7n-3)-3(1+6n) equation:


Simplifying
80 = -7(-7n + -3) + -3(1 + 6n)

Reorder the terms:
80 = -7(-3 + -7n) + -3(1 + 6n)
80 = (-3 * -7 + -7n * -7) + -3(1 + 6n)
80 = (21 + 49n) + -3(1 + 6n)
80 = 21 + 49n + (1 * -3 + 6n * -3)
80 = 21 + 49n + (-3 + -18n)

Reorder the terms:
80 = 21 + -3 + 49n + -18n

Combine like terms: 21 + -3 = 18
80 = 18 + 49n + -18n

Combine like terms: 49n + -18n = 31n
80 = 18 + 31n

Solving
80 = 18 + 31n

Solving for variable 'n'.

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

Add '-31n' to each side of the equation.
80 + -31n = 18 + 31n + -31n

Combine like terms: 31n + -31n = 0
80 + -31n = 18 + 0
80 + -31n = 18

Add '-80' to each side of the equation.
80 + -80 + -31n = 18 + -80

Combine like terms: 80 + -80 = 0
0 + -31n = 18 + -80
-31n = 18 + -80

Combine like terms: 18 + -80 = -62
-31n = -62

Divide each side by '-31'.
n = 2

Simplifying
n = 2

See similar equations:

| x^3-x^2+16x-20=0 | | 13t-[7]-10t=2 | | 2x-4(2x-3)=36 | | 45x-21-19x=-255 | | 2p+-9=5p+12 | | 294=7(7+5a) | | (6x-9)(x+1)=0 | | 35*3+21=40*3+36 | | 5-4(2b+7)=5 | | -7(-7h-4)+3(8-8h)=-73 | | 45x-21-19x=-225 | | 5x=4.5 | | 14x+17+19x=-115 | | 95=-5(1+4n) | | 3(2x-1)=19 | | 3x=7.5 | | x^2-2x-224=0 | | 17R+6-8R= | | 29x+33+14x=162 | | -3y+2x=3 | | g(x)=3x^2-5x+2 | | 36x^2-12x-35= | | 5x+17=6x+11 | | x^3-x^2-16x+20=0 | | 33x-21-9x=171 | | 128=2x(x-60) | | -61=3(f-4)+5(7-3f) | | 2x-3y=3 | | 3x^2+5a-28=0 | | 16d+51=9 | | 4-5(-4n+5)=-181 | | 57x+23-42x=-97 |

Equations solver categories