If Natalie walked 3/5 in 1/2 hour, how fast did she walk, in miles per hour?
1 answer:
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Answer:
x =
Step-by-step explanation:
Given
ax - c = bx + d ( collect the terms in x together )
Subtract bx from both sides
ax - bx - c = d ( add c to both sides )
ax - bx = c + d ← factor out x from each term on the left side
x(a - b) = c + d ← divide both sides by (a - b )
x =