Solve the equation
a,5x-1=2(x-11)
b,

Answers & Explanations:

5x-1=2(x-11)

5x-1=2x-22

3x-1=-22

3x=-21

x=-21/3

x=-7

-=1

-=1

=1

=1

=1

x+14=6

x=6-14

x=-8

Hope this helps! Comment any questions.

(n^3 - n)

= n(n-1)(n+1)

since it is divisible by 3 and 2 ,because it is a multiple 3 consecutive number

if, n-1 is odd then n+1 is also odd, then it is a multiple of 9

but if, n-1 is even then n+1 is also even, then it is a multiple of 4

so, largest multiple = max(9*2, 4*3) = max(18, 12) = 18

step-by-step explanation: