Mathematics
lizzyr2000
2015-11-07 15:38:15
solve the absolute value equation. Check for extraneous solutions. 9[9-8x]=2x+3. Please show work and explain because I do not understand how to do this
ANSWERS
trendyturtle
2015-11-07 17:21:34

9(9 - 8x) = 2x + 3 81 - 72x = 2x + 3 +72x +72x 81 = 74x + 3 -3 -3 78 = 74x /74 /74 78/74 = x 39/37 = x 1 2/37 = x

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