Hello from MrBillDoesMath!
Answer: x = 1
Discussion
:
Per the author, the equation to solve is 12 = 5x + 7
Isolate the "x" variable by subtracting 7 from both sides of the equation:
12 = 5x + 7
-7 = -7
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12-7 = 5x + 0
or
5 = 5x
Dividing both sides by 5 gives x - 1
Regards, MrB
Answer:
11
Step-by-step explanation:
16-x
substitute with 5
16-5
11
Hi there! Hopefully this helps!
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<h2>Answer: r = 7.</h2><h2>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</h2>

Swap sides so that all variable terms are on the left hand side.

Subtract 10 from both sides.

<h2>Subtract 10 from 17 to get, you guessed it, 7!</h2>
Jeremy will need 3.75 rolls of fence to completely surround the garden but if you are rounding he will need 4.
Answer:
32.105
Step-by-step explanation:
have a good rest of ur day