lilelfxx
lilelfxx
09-11-2016
Mathematics
contestada
solve 6(x-7)=10(x+4) for x
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Ligalas99
Ligalas99
09-11-2016
6(x-7)=10(x+4)
6x-42=10x+40
-42-40=10x-6x
-82=4x
x=-20.5 done.
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Haydenn
Haydenn
09-11-2016
6x - 42 = 10x + 40
6x - 82 = 10x
-82 = 4x
-82 / 4 = -20.5
x = -20.5
6(-20.5 - 7) = -165
10(-20.5 + 4) = -165
Answer Link
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