A rectangular field will be fenced on all four sides. Fencing for the north and south sides costs $5 per foot and fencing for th
1 answer:
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Answer:
x=10
Step-by-step explanation:
Add 6x to both sides.
−4x+5=−35
Subtract 5 from both sides.
−4x=−40
Divide both sides by -4.
x=10
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