How do i solve for b in the equation -10b+11-3b-7< =-12b+13

-9=b

Step-by-step explanation:

-10b+11-3b-7=-12b+13

combine like terms

-13b+4=-12b+13

get ride of ur smaller variable

4=b+13

subtract 13

-9=b

6

Step-by-step explanation:

12 = 2*2 * 3  

   42 = 2 *3 * 7

Build a prime factors table

   Number of times each prime factor

   appears in the factorization of :

Prime  

Factor   Number  

12   Number  

42    G.C.F  

(min)  

2211

3111

7010

GCF = 2 • 3 =6