-7-7(5n+1)=91

Simple and best practice solution for -7-7(5n+1)=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 -7-7(5n+1)=91 equation:


Simplifying
-7 + -7(5n + 1) = 91

Reorder the terms:
-7 + -7(1 + 5n) = 91
-7 + (1 * -7 + 5n * -7) = 91
-7 + (-7 + -35n) = 91

Combine like terms: -7 + -7 = -14
-14 + -35n = 91

Solving
-14 + -35n = 91

Solving for variable 'n'.

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

Add '14' to each side of the equation.
-14 + 14 + -35n = 91 + 14

Combine like terms: -14 + 14 = 0
0 + -35n = 91 + 14
-35n = 91 + 14

Combine like terms: 91 + 14 = 105
-35n = 105

Divide each side by '-35'.
n = -3

Simplifying
n = -3

See similar equations:

| -4(m+8)=-8 | | -23=-6x+13 | | 500=4000(.025)t | | -23r-79=-13 | | (9w-1)(-7)= | | 5/9x2 | | -123=4x-51 | | 2(x+7)-3(2x-4)=18 | | -3x+5+x=9-4-2x | | 2r=50 | | 8v+15v= | | y+2y-12x-11=0 | | t^4-9t^2-400=0 | | 3w=w+120 | | an=4-0.5 | | p-85=8 | | 4(x+3)+5=10 | | 32-6x=80 | | -2/1•r/20=-2 | | .62=15/x | | x^3-4x^2+24x=0 | | x+2y-12x-4=0 | | 2/1•r/20=-2 | | X/5=20= | | -5=5x+12 | | 1800=10000*4*r | | 7*7*7*7*7*7*7*7=5764801 | | 3w-30=120 | | 500=2500(.04)t | | y-4y+24x=44-0 | | 3x+(x+1)=5 | | an=-3+5n |

Equations solver categories