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4 votes
Solve for x 31=12+1/2x

User Nevin Paul
by
8.1k points

1 Answer

4 votes

Answer:

x = 38

Step-by-step explanation:

First step is to subtract 12 from both sides:


31=12+(1)/(2)x
31-12=12+(1)/(2)x-12
31-12=(1)/(2)x
19=(1)/(2)x

Finally, multiplying both sides by 2 gives


2\cdot19=(1)/(2)x\cdot2
38=x

Hence, the value of x is 38.

User Shivansh Jagga
by
8.2k points

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