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Ellis Mcdowell
Mathematics
25 April, 16:51
What is the answer to this equation 3u-8=6u+7
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Evelin Padilla
25 April, 16:53
0
u = - 5
Step-by-step explanation:
Step one: subtract 6u from both sides.
3u - 8 - 6u = 6u + 7 - 6u
-3u - 8 = 7
Step two: add 8 to both sides.
-3u - 8 + 8 = 7 + 8
-3u = 15
Step three: divide both sides by - 3.
-3u/-3 = 15/-3
u = - 5
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