SOLUTION: Could you help me with the following 3 question and the working out. H-12 ----- = 5 7 B -- - 3=5 8 2H-4 ------ =6 3

Algebra ->  Inequalities -> SOLUTION: Could you help me with the following 3 question and the working out. H-12 ----- = 5 7 B -- - 3=5 8 2H-4 ------ =6 3       Log On


   



Question 172966: Could you help me with the following 3 question and the working out.
H-12
----- = 5
7


B
-- - 3=5
8


2H-4
------ =6
3

Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!
%28h-12%29%2F7=5 Multiply by 7

h-12=35 Add 12

h=47

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b%2F8-3=5 Add 3

b%2F8=8 Multiply by 8

b=64

****************

%282h-4%29%2F3=6 Multiply by 3

2h-4=18 Add 4

2h=22 Multiply by 1/2 (or divide by 2, same thing)

h=11