4 years ago

2(u+3v)=w-5u, what is u in terms of v and w

2 answers:

8 0

$2(u+3v)=w-5u\\\\
2u+6v=w-5u\ \ \ |-6v\\\\
2u=w-5u-6v\ \ \ \ |+5u\\\\
2u+5u=w-6v\\\\
7u=w-6v\ \ \ |:7\\\\
u=\frac{w-6v}{7}\\\\Asnwer\ is\ u=\frac{w-6v}{7}.$

Ne4ueva [31]4 years ago

6 0

$2(u+3v)=w-5u \\\\2 u+6v =w-5u\\\\2u+5u=w-6v\\\\7u=w-6v \ \ :7 \\\\u=\frac{w-6v}{7}$

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