SOLUTION: 0.17x - 0.35y = 7 5x + 7y = 76 answer in decimal form and explain the steps to me please

Question 183128: 0.17x - 0.35y = 7
5x + 7y = 76 answer in decimal form and explain the steps to me please
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
I'll get it out of decimal form and then put it
back to decimal form at end
(1)
(2)
--------------------------
Multiply both sides of (1) by
(1)
(2)
Now multiply both sides of (2) by
(1)
(2)
Now add (2) and (1)
(1)
(2)

Substitute this result back ito (2)
(2)

Check answers:
(1)
(2)
-------------------------
(1)
(1)
(1) close enough
(2)
(2)
(2)
(2)
OK
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