Answer
-20
Explanation:
0.4y + 0.06y = 0.10y
0.4 x 10 = 4
0.10y + 4 = 2
-4 -4
0.10y/0.10 = -2/ 0.10 = -20
Answer: y=2
combine like terms 2+ -4 = .2 1y= -2
divide each side my 1 then simplifying y=2
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