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garik1379 [7]
3 years ago
12

Solve for U and simplify. 4(u+3)+3u=-2 U=?

Mathematics
1 answer:
a_sh-v [17]3 years ago
5 0
4(u+3)+3u=-2
distribute: 4u+12+3u=-2
simplify: 7u+12=-2
isolate the variable: 7u=-14
divide: u=-2

check answer: 4(-2+3)+3(-2)=-2
-8+12-6=-2
-2=-2

therefore, u= -2
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