7(1-2n)=91

Simple and best practice solution for 7(1-2n)=91 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(1-2n)=91 equation: 


Simplifying
7(1 + -2n) = 91
(1 * 7 + -2n * 7) = 91
(7 + -14n) = 91

Solving
7 + -14n = 91

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + -14n = 91 + -7

Combine like terms: 7 + -7 = 0
0 + -14n = 91 + -7
-14n = 91 + -7

Combine like terms: 91 + -7 = 84
-14n = 84

Divide each side by '-14'.
n = -6

Simplifying
n = -6

See similar equations:

| ln(2)*(x-5)=1 | | 6x-21=16x-79 | | 12=3m+7m-18 | | 6x+21=16-79 | | 16=-19+3x+17 | | 6x=2x+23 | | 3.70+1.48+1.25-20.00=13.57 | | 8t^2+28t-108=0 | | 2.5x=67 | | 122=3(5-5n)+2 | | 4x-17=89 | | 6(k+2)-4=20 | | x=0.8*x+72 | | 20+22+28+N=25 | | ln(x)-ln(2-x)=9 | | 5(9x+11)=325 | | 0=4x^2-15x-8 | | xt-xu=v | | 2x-(-2)=10x-4 | | -12a+17a= | | 2x+6=6x-4 | | x(27-x)=126 | | 1-4x=-5+2x | | -5(7b+4)=84 | | -19t-2=17 | | 2g+5=6g+2 | | n-5(3n)=4n+5 | | 11=9e+14 | | -110=4v-6(v+5) | | 4x-8=3x-8 | | 93=3(7-6k) | | 6x-12+2x=30 |

Equations solver categories